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[ci-scan] Known Build Error: JIT assert ContinuationLayoutBuilder::Equals under libraries-jitstress #128704

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Description

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Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1438504
Build error leg or test failing: runtime-coreclr libraries-jitstress / windows-x64 Release - System.Private.Xml.Tests

Error Message

{
  "ErrorMessage": "Assertion failed 'ContinuationLayoutBuilder::Equals(*layoutBuilder, *state->Layout)'",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Failure details:

Assert failure(PID 31392 [0x00007aa0], Thread: 38924 [0x980c]): Assertion failed 'ContinuationLayoutBuilder::Equals(*layoutBuilder, *state->Layout)' in 'System.Xml.XmlUtf8RawTextWriter:WriteXmlDeclarationAsync(int):this' during 'Transform async' (IL size 211; hash 0xc42e3d1f; FullOpts)

Process crashes with STATUS_STACK_BUFFER_OVERRUN (exit code -1073740286 / 0xC0000602) before any xunit results are produced. Also affects System.Xml.Linq.Misc.Tests in the same build.

Affected legs:

  • runtime-coreclr libraries-jitstress (def 138) / windows-x64 Release @ Windows.10.Amd64.Open

First build it occurred: runtime-coreclr libraries-jitstress 20260521.1 (2026-05-21). Present in 8 consecutive daily builds through 2026-05-28.

Console Log: https://helixr1107v0xdcypoyl9e7f.blob.core.windows.net/dotnet-runtime-refs-heads-main-37cfe4b5a7ee4aa182/System.Private.Xml.Tests/1/console.a9ccf5a7.log?helixlogtype=result

Note

🔒 Integrity filter blocked 9 items

The following items were blocked because they don't meet the GitHub integrity level.

  • #127367 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
  • #117918 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
  • #85747 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
  • #127367 issue_read: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
  • #117918 issue_read: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
  • #110173 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
  • #128392 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
  • #125825 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
  • [ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android #128141 issue_read: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".

To allow these resources, lower min-integrity in your GitHub frontmatter:

tools:
  github:
    min-integrity: approved  # merged | approved | unapproved | none

Generated by CI Outer-Loop Failure Scanner · ● 125.8M ·

Report

Build Definition Test Pull Request
1439157 dotnet/runtime System.Net.Requests.Tests.WorkItemExecution #128683
1439154 dotnet/runtime System.Net.Requests.Tests.WorkItemExecution #128639
1439168 dotnet/runtime System.Net.WebSockets.Client.Tests.WorkItemExecution #127780
1439067 dotnet/runtime System.Net.Requests.Tests.WorkItemExecution #128700
1439045 dotnet/runtime System.Net.WebSockets.Client.Tests.WorkItemExecution #128646
1438814 dotnet/runtime System.Net.Requests.Tests.WorkItemExecution #128147
1438801 dotnet/runtime System.Net.Requests.Tests.WorkItemExecution #128644
1438714 dotnet/runtime System.Net.WebSockets.Client.Tests.WorkItemExecution #128675
1438495 dotnet/runtime System.Net.Requests.Tests.WorkItemExecution #128616
1438681 dotnet/runtime System.Net.Requests.Tests.WorkItemExecution #128684
1438126 dotnet/runtime System.Net.Requests.Tests.WorkItemExecution #128541

Summary

24-Hour Hit Count 7-Day Hit Count 1-Month Count
11 11 11

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Known Build ErrorUse this to report build issues in the .NET Helix tabagentic-workflowsarea-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMIblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

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