SDK Containers tests are unable to reach out to Quay.io/Red Hat container registries

[baronfel]

Build

https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1390019

Build leg reported

Microsoft.NET.Build.Containers.IntegrationTests.RegistryTests.CanReadManifestFromRegistry

Pull Request

dotnet/sdk#54002

Known issue core information

 {
    "ErrorMessage" : "",
    "BuildRetry": false,
    "ErrorPattern": "Manifest pull failed\\.(.*)HTTP status code: BadGateway",
    "ExcludeConsoleLog": false
 }

@dotnet/dnceng

Release Note Category

• Feature changes/additions
• Bug fixes
• Internal Infrastructure Improvements

Release Note Description

Additional information about the issue reported

This is a hopefully-temporary timeout from RedHat/Quay container registries

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1390019
Error message validated: [Manifest pull failed\.(.*)HTTP status code: BadGateway]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 4/22/2026 5:36:02 PM UTC

Report

Build	Definition	Test	Pull Request
1390019	dotnet/sdk	Microsoft.NET.Build.Containers.IntegrationTests.RegistryTests.CanReadManifestFromRegistry	dotnet/sdk#54002

Summary

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

[premun]

@baronfel can we close this?

[baronfel]

Looks like the temporary network blip has fixed itself. Will close!