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Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1569959
Build error leg or test failing: System.Security.Cryptography.Tests.CompositeMLDsaCngTests_AllowPlaintextExport.GenerateSignVerifyEmptyMessageWithContext
Pull request: https://github.com/dotnet/runtime.git/pull/132823
Error Message
DO NOT USE JSON BELOW IF THIS IS A BUILD BREAK otherwise build analysis will allow pull requests to merge that break the build worse. For a build break, do not use this issue form. Make a regular new issue.
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "",
"ErrorPattern": ["(FAIL.*System.Security.Cryptography.Tests.CompositeMLDsaFactoryTests.IsAlgorithmSupported_AgreesWithPlatform)|(System.Security.Cryptography.Tests.CompositeMLDsaFactoryTests.*FAIL)|(System.Security.Cryptography.Tests.CompositeMLDsaCngTests.*FAIL)", "System.Security.Cryptography.CryptographicException : The requested operation is not supported."],
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1569959
Error message validated: [(FAIL.*System.Security.Cryptography.Tests.CompositeMLDsaFactoryTests.IsAlgorithmSupported_AgreesWithPlatform)|(System.Security.Cryptography.Tests.CompositeMLDsaFactoryTests.*FAIL) System.Security.Cryptography.CryptographicException : The requested operation is not supported.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/28/2026 7:58:30 AM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 57 | 57 | 57 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 61 | 65 | 65 |
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1569959
Error message validated: [(FAIL.*System.Security.Cryptography.Tests.CompositeMLDsaFactoryTests.IsAlgorithmSupported_AgreesWithPlatform)|(System.Security.Cryptography.Tests.CompositeMLDsaFactoryTests.*FAIL)|(System.Security.Cryptography.Tests.CompositeMLDsaCngTests.*FAIL) System.Security.Cryptography.CryptographicException : The requested operation is not supported.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/28/2026 11:53:11 AM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 57 | 57 | 57 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 61 | 65 | 65 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 7 | 116 |
Activity
dotnet-policy-service commentedon Aug 27, 2026
Tagging subscribers to this area: @bartonjs, @vcsjones, @dotnet/area-system-security
See info in area-owners.md if you want to be subscribed.
MihuBot commentedon Aug 27, 2026
I'm a bot. Here is a possible related and/or duplicate issue (I may be wrong):
vcsjones commentedon Aug 27, 2026
Looks like Composite ML-DSA showed up in servicing. #129787
VincentBu commentedon Aug 28, 2026
Failed in: runtime-coreclr crossgen2 20260826.1
Failed tests:
Error message:
Stack trace:
Gate Composite ML-DSA CNG tests on NCrypt support (#132854)
vcsjones commentedon Aug 28, 2026
Re-opening because I think this needs to be back ported to
release/11.0and we need the known build error to not block other backport PRs.[release/11.0] Gate Composite ML-DSA CNG tests on NCrypt support (#13…
jeffhandley commentedon Sep 9, 2026
@bartonjs Can you field getting this backported please?
bartonjs commentedon Sep 9, 2026
@jeffhandley #132903... two weeks ago.
bartonjs commentedon Sep 9, 2026
Which probably means "will you close the issue, then?", so, sure 😄
jeffhandley commentedon Sep 9, 2026
Beat ya to it. Thanks!