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[Test Failure] Authentication failed: Status code: QUIC_STATUS_TLS_ERROR when SNI is missing or IP literal #133096
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1575283
Build error leg or test failing: System.Net.Quic.Tests.MsQuicTests.DoesNotSendIPAsSni
Pull request: #132974
Error Message
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Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "Authentication failed: Status code: QUIC_STATUS_TLS_ERROR",
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Caused by microsoft/msquic#6288
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1575283
Error message validated: [Authentication failed: Status code: QUIC_STATUS_TLS_ERROR]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/2/2026 3:34:51 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 15 | 24 | 24 |
Activity
dotnet-policy-service commentedon Sep 2, 2026
Tagging subscribers to this area: @dotnet/runtime-infrastructure
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dotnet-policy-service commentedon Sep 2, 2026
Tagging subscribers to this area: @karelz, @dotnet/ncl
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Don't pass empty string as SNI to QUIC (#133097)
rzikm commentedon Sep 3, 2026
Reopening for backport
rzikm commentedon Sep 3, 2026
Backports via
[release/11.0] Don't pass empty string as SNI to QUIC by github-actions[bot] · Pull Request #133155…
[release/10.0] Don't pass empty string as SNI to QUIC by rzikm · Pull Request #133162 · dotnet/runt…
[release/9.0] Don't pass empty string as SNI to QUIC by rzikm · Pull Request #133158 · dotnet/runti…
[release/8.0] Don't pass empty string as SNI to QUIC by rzikm · Pull Request #133160 · dotnet/runti…
[release/8.0] Don't pass empty string as SNI to QUIC (#133160)
[release/9.0] Don't pass empty string as SNI to QUIC (#133158)
[release/10.0] Don't pass empty string as SNI to QUIC (#133162)
steveisok commentedon Sep 3, 2026
The fix and all supported release backports are merged: #133097, #133155, #133162, #133158, and #133160. Closing as completed.
Note
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