EncryptedXml_DecryptedEncodedDtd times out (after fix)

[mrek-msft]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1532560
Build error leg or test failing: System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit
Pull request: #131567

Error Message

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Fill the error message using step by step known issues guidance.

{
  "ErrorPattern": ["System\\.Security\\.Cryptography\\.Xml\\.Tests\\.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd.*\\[FAIL\\]", "Microsoft\\.DotNet\\.RemoteExecutor\\.RemoteExecutionException : Half-way through waiting for remote process."],
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1532560
Error message validated: [System\.Security\.Cryptography\.Xml\.Tests\.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd.*\[FAIL\] Microsoft\.DotNet\.RemoteExecutor\.RemoteExecutionException : Half-way through waiting for remote process.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/31/2026 12:04:48 PM UTC

Report

Build	Repository	Test	Pull Request
1536245	dotnet/runtime	System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit	#131708
1535743	dotnet/runtime	System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit	#131692
1535725	dotnet/runtime	System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit	#131691
1534953	dotnet/runtime	System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit
1534872	dotnet/runtime	System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit
3035806	dotnet-runtime	System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit	#63382
1532560	dotnet/runtime	System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit	#131567
1528324	dotnet/runtime	System.Security.Cryptography.Xml.Tests.EncryptedXmlTests.EncryptedXml_DecryptedEncodedDtd_WithExactTransformChainLimit	#131415

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	8	8

[mrek-msft]

We still have timeout-like failures on release/8.0-staging and release/9.0-staging from DecryptedEncodedDtd tests even after backporting fix #131091 to both.

[dotnet-policy-service]

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