Unable to pull image mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-webassembly

[jozkee]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1073221
Build error leg or test failing:

Error Message

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

{
  "ErrorMessage": "Unable to pull image mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-webassembly",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1073221
Error message validated: [Unable to pull image mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-webassembly]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/30/2025 5:44:35 PM UTC

Report

Build	Definition	Test	Pull Request
1101690	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution	#117913
1101578	dotnet/runtime	readytorun_coreroot_determinism.WorkItemExecution
1101161	dotnet/runtime	WasmTestOnChrome-ST-System.IO.MemoryMappedFiles.Tests.WorkItemExecution	#117333
1101204	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.BuildPublishTests.WorkItemExecution	#117891
1101184	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution	#117701
1100586	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.NativeBuildTests.WorkItemExecution	#117875
1100510	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.WasmTemplateTests.WorkItemExecution	#116682
1100487	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.DebugLevelTests.WorkItemExecution	#117871
1100488	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.Blazor.NoopNativeRebuildTest.WorkItemExecution	#117593
1100120	dotnet/runtime	WasmTestOnChrome-ST-System.ComponentModel.TypeConverter.Tests.WorkItemExecution	#117831
1100333	dotnet/runtime	WasmTestOnChrome-ST-System.Formats.Cbor.Tests.WorkItemExecution	#117865
1100229	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.WorkItemExecution	#117817
1100341	dotnet/runtime	NoWorkload-ST-Wasm.Build.Tests.WorkItemExecution	#117864
1100342	dotnet/runtime	JavascriptBundler-ST-Wasm.Build.Tests.WorkItemExecution	#117864
1100201	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.PreloadingTests.WorkItemExecution
1100004	dotnet/runtime	WasmTestOnChrome-ST-System.Formats.Cbor.Tests.WorkItemExecution	#117694
1100000	dotnet/runtime	WasmTestOnChrome-ST-System.IO.Compression.Tests.WorkItemExecution	#117851
1099885	dotnet/runtime	WasmTestOnChrome-ST-System.Memory.Data.Tests.WorkItemExecution	#116947
1099322	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.InterpPgoTests.WorkItemExecution	#117833
1099109	dotnet/runtime	WasmTestOnChrome-ST-System.Composition.Hosting.Tests.WorkItemExecution	#106374
1099038	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.MainWithArgsTests.WorkItemExecution	#117277
1099006	dotnet/runtime	WasmTestOnChrome-ST-System.IO.Tests.WorkItemExecution	#117812
1097657	dotnet/runtime	Workloads-ST-Wasm.Build.NativeRebuild.Tests.NoopNativeRebuildTest.WorkItemExecution	#117748
1097366	dotnet/runtime	WasmTestOnChrome-ST-System.Linq.AsyncEnumerable.Tests.WorkItemExecution	#117740
1096605	dotnet/runtime	WasmTestOnFirefox-ST-Microsoft.Bcl.AsyncInterfaces.Tests.WorkItemExecution	#117630
1096057	dotnet/runtime	WasmTestOnChrome-ST-Common.Tests.WorkItemExecution	#117667
1095271	dotnet/runtime	WasmTestOnFirefox-ST-System.Net.Http.Functional.Tests.WorkItemExecution
1095577	dotnet/runtime	WasmTestOnChrome-ST-System.Memory.Tests.WorkItemExecution
1095670	dotnet/runtime	JavascriptBundler-ST-Wasm.Build.Tests.WorkItemExecution	#117584
1094914	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.WasmNativeDefaultsTests.WorkItemExecution	#117428
1094240	dotnet/runtime	WasmTestOnChrome-ST-System.Diagnostics.StackTrace.Tests.WorkItemExecution
1093412	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#117578
1093391	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution	#116682
1093377	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution	#117593
1093170	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution	#117437
1093111	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#117417
1093056	dotnet/runtime	WasmTestOnChrome-ST-System.Diagnostics.StackTrace.Tests.WorkItemExecution
1092873	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution
1092836	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution	#117437
1092722	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1092503	dotnet/runtime	WasmTestOnChrome-ST-System.Security.Cryptography.Tests.WorkItemExecution
1092121	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.Blazor.SimpleRunTests.WorkItemExecution	#117277
1092145	dotnet/runtime	NoWorkload-ST-Wasm.Build.Tests.WorkItemExecution
1091977	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Loader.DefaultContext.Tests.WorkItemExecution	#117410
1091920	dotnet/runtime	WasmTestOnFirefox-ST-Microsoft.Bcl.Cryptography.Tests.WorkItemExecution	#117259
1091770	dotnet/runtime	profiler.elt.WorkItemExecution
1090732	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution	#117476
1089941	dotnet/runtime	Wasm.Build.Tests.RebuildTests.NoOpRebuild(config: Debug, aot: False)	#117419
1089548	dotnet/runtime	WasmTestOnChrome-ST-System.Security.Cryptography.Tests.WorkItemExecution
1089415	dotnet/runtime	chrome-DebuggerTests.MiscTests.WorkItemExecution	#116916
1088858	dotnet/runtime	WasmTestOnChrome-ST-System.Security.Cryptography.Tests.WorkItemExecution
1088719	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.Blazor.SignalRClientTests.WorkItemExecution	#117428
1088280	dotnet/runtime	WasmTestOnChrome-ST-System.Net.Http.Json.Unit.Tests.WorkItemExecution	#117415
1086715	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#117353
1086671	dotnet/runtime	NoWorkload-ST-Wasm.Build.Tests.WorkItemExecution	#113956
1086622	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#117334
1086565	dotnet/runtime	WasmTestOnChrome-ST-Microsoft.Bcl.Cryptography.Tests.WorkItemExecution
1086435	dotnet/runtime	WasmTestOnChrome-ST-Microsoft.Bcl.Cryptography.Tests.WorkItemExecution
1086334	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#117330
1086311	dotnet/runtime	WasmTestOnChrome-ST-Microsoft.Bcl.Cryptography.Tests.WorkItemExecution
1086293	dotnet/runtime	Wasm.Build.Tests.InvariantTimezoneTests.AOT_InvariantTimezone	#116916
1086302	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1086164	dotnet/runtime	JavascriptBundler-ST-Wasm.Build.Tests.WorkItemExecution
1086078	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.DiagnosticsTests.WorkItemExecution	#117255
1085995	dotnet/runtime	WasmTestOnChrome-ST-System.Xml.XmlSerializer.ReflectionOnly.Tests.WorkItemExecution	#117289
1085269	dotnet/runtime	Workloads-NoWebcil-Wasm.Build.Tests.SatelliteAssembliesTests.WorkItemExecution	#117282
1085479	dotnet/runtime	WasmTestOnChrome-ST-System.IO.UnmanagedMemoryStream.Tests.WorkItemExecution
1085439	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.WorkItemExecution
1084969	dotnet/runtime	NoWebcil-ST-Wasm.Build.Tests.IcuShardingTests2.WorkItemExecution	#117246
1083923	dotnet/runtime	Workloads-ST-Wasm.Build.Tests.ConfigSrcTests.WorkItemExecution	#117016
1083642	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Intrinsics.Tests.WorkItemExecution	#116310
1083263	dotnet/runtime	WasmTestOnChrome-ST-System.Security.Cryptography.Tests.WorkItemExecution
1082625	dotnet/runtime	WasmTestOnChrome-ST-System.Diagnostics.Tools.Tests.WorkItemExecution	#116901
1082522	dotnet/runtime	WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution	#117185
1082283	dotnet/runtime	WasmTestOnChrome-ST-System.Memory.Tests.WorkItemExecution

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
5	30	75

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Tagging subscribers to 'arch-wasm': @lewing
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[jozkee]

This is from a preview6 run from Jun 20th, it might've been fixed in main already.

[lewing]

@akoeplinger do we know what is causing these in general?

[akoeplinger]

hm no, this looks like an infrastructure/dnceng issue to me