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[ci-scan] Known Build Error: JIT assert ContinuationLayoutBuilder::Equals under libraries-jitstress #128704
Description
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.
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 | noneGenerated 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 |
Activity
dotnet-policy-service commentedon May 28, 2026
Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.
JIT: Make async tail merging layout equality assert a check (#128712)