[Mono AOT] Failed to compile System.Private.CoreLib.dll.bc

[jkotas]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=708755
Build error leg or test failing: Invariant.Tests.WorkItemExecution
Pull request: #103501

Error Message

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

{
  "ErrorMessage": "",
  "ErrorPattern": "Failed to compile .*System.Private.CoreLib.dll.bc",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=708755
Error message validated: [Failed to compile .*System.Private.CoreLib.dll.bc]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/15/2024 2:48:32 PM UTC

Report

Build	Definition	Test	Pull Request
1151627	dotnet/runtime	System.Globalization.Tests.WorkItemExecution
1150447	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.CompilerServices.Unsafe.Tests.WorkItemExecution
1150252	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#119794
1150199	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#119652
1150014	dotnet/runtime	WasmTestOnChrome-ST-System.Web.HttpUtility.Tests.WorkItemExecution
1143055	dotnet/runtime	WasmTestOnChrome-ST-System.Xml.Schema.Extensions.Tests.WorkItemExecution
1143034	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#118123
1142816	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#119477
1142572	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#119291
1142485	dotnet/runtime	WasmTestOnChrome-ST-System.Reflection.InvokeInterpreted.Tests.WorkItemExecution
1137474	dotnet/runtime	System.Collections.Specialized.Tests.WorkItemExecution	#119253
1134448	dotnet/runtime	WasmTestOnChrome-ST-System.Security.SecureString.Tests.WorkItemExecution
1129026	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.Blazor.MiscTests.WorkItemExecution

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	5	13

[pavelsavara]

This seems to be timeout. All cases so far are LLVM 18.1.2 on ubuntu helix.
I wonder what's the memory usage there.

[pavelsavara]

What is killing it ?

Log

/root/helix/work/correlation/build/wasm-shared/WasmApp.Common.targets(838,5): 
error : Killed [took 21.935s] [/root/helix/work/workitem/e/publish/ProxyProjectForAOTOnHelix.proj]

The overall helix job was just 4 minutes