[CI Postmortem] 'Download secrets: azdev-secrets' failing on VSM-XAM-13

[rolfbjarne]

Infrastructure Failure Report (automated)

Failing Step: Download secrets: azdev-secrets
Period: Apr 27 – May 4, 2026
Occurrences: 4 across 3 PRs (#24889, #25239, #25267)
Affected Bot: VSM-XAM-13.Tahoe.arm64 (all 4 occurrences)
Affected Job: macOS tests

Occurrences

PR	Build	Bot	Direct Link
#25267	13955396	VSM-XAM-13.Tahoe.arm64	Download secrets: azdev-secrets
#24889	13955500	VSM-XAM-13.Tahoe.arm64	Download secrets: azdev-secrets
#25239	13955657	VSM-XAM-13.Tahoe.arm64	Download secrets: azdev-secrets
#25239	13956089	VSM-XAM-13.Tahoe.arm64	Download secrets: azdev-secrets

Notes

All 4 occurrences are on the same bot (VSM-XAM-13.Tahoe.arm64), suggesting a bot-specific credential or configuration issue. Without access to secrets, the test pipeline cannot run, causing all downstream steps to be skipped and artifact publish steps to warn about missing files.

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This issue was automatically generated by CI post-mortem analysis.
Split from #25263.

[rolfbjarne]

I've rebooted VSM-XAM-13, so this should be fixed for now.