[ci-scan] Test failure: superpmi-replay windows-arm64 no MCH files available (recurrence)

[github-actions]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1467868
Build error leg or test failing: SuperPMI replay standard windows x64 checked — windows-arm64 work items

Error Details

SuperPMI replay for windows-arm64 target fails because no MCH (method context history) collection files are available in Azure Storage for the current JIT-EE version GUID 2fa4c0dd-1b2b-4c3f-8a88-cc7b79c4667f. All 9 windows-arm64 work items report the same error and exit with code 1.

No Azure Storage MCH files to download from 2fa4c0dd-1b2b-4c3f-8a88-cc7b79c4667f/windows/arm64/
No MCH files found to replay

Affected legs:

• runtime-coreclr superpmi-replay (def 150): SuperPMI replay standard windows x64 checked — all windows-arm64 work items (1 through 9)

First build it occurred:

• Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1463223
• Finished: 2026-06-14
• Preceded by success: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1462678 (2026-06-13)
• 5 consecutive failures through source build.
• Confirmed in follow-up: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1470262 (2026-06-18)

Predecessor: #129427 (closed 2026-06-17; source build finished after closure)

Error Message

{
  "ErrorMessage": "No MCH files found to replay",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

---

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Generated by CI Outer-Loop Failure Scanner · ● 50.8M · ◷

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Summary

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

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