[ci-scan] Known Build Error: Microsoft.Extensions.DependencyInjection.Tests crash on windows-arm64 under JIT stress

[github-actions]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1410064
Build error leg or test failing: windows-arm64 Release-Microsoft.Extensions.DependencyInjection.Tests

Error Message

{
  "ErrorMessage": "Consistency check failed: AV in clr",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Microsoft.Extensions.DependencyInjection.Tests crashes with a CLR internal consistency check failure on windows-arm64 under JIT stress (exit code -1073740286). The CLR asserts Consistency check failed: AV in clr at CLRVectoredExceptionHandlerPhase3. Recurring in all 3 scanned builds of pipeline runtime-coreclr libraries-jitstress (def 138): builds 1410064, 1408457, 1406962.

See also: #127829 which tracks the same test crashing on linux-arm64 under JIT stress.

Affected pipelines:

• runtime-coreclr libraries-jitstress (def 138): windows-arm64 Release — Microsoft.Extensions.DependencyInjection.Tests — exit -1073740286 — queue Windows.11.Arm64.Open — Helix job 9021a033-f9f6-4c39-b979-fd235015a652

Error excerpt:

Assert failure(PID 3496 [0x00000da8], Thread: 2712 [0x0a98]): Consistency check failed: AV in clr at this callstack:
.AV on tid=0xa98 (2712), cxr=0000005150A7C6A0, exr=0000005150A7CA50
FAILED: false
CORECLR! CLRVectoredExceptionHandlerPhase3 + 0x244 (0x00007ffa`1522e20c)
CORECLR! CLRVectoredExceptionHandlerPhase2 + 0x64 (0x00007ffa`1522ddf4)
[XUnitLogChecker]: 08:29:10.97: Reading crash dump 'C:\cores\dotnet.exe.3496.dmp'...

Console log: https://helixr18s23ayyeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-9021a033f9f64c39b9/Microsoft.Extensions.DependencyInjection.Tests/1/console.6b65f506.log?helixlogtype=result

First seen in scanned window: build 1406962 (May 3, 2026). All 3 scanned builds are affected.

Note

🔒 Integrity filter blocked 6 items

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

• #92420 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #123982 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #111752 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #125600 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #124206 search_issues: has lower integrity than agent requires. The agent cannot read data with integrity below "approved".
• #126448 search_issues: 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 · ● 16.2M · ◷

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1410064
Error message validated: [Consistency check failed: AV in clr]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 5/6/2026 11:37:05 AM UTC

Report

Build	Definition	Test	Pull Request
1410064	dotnet/runtime	Microsoft.Extensions.DependencyInjection.Tests.WorkItemExecution

Summary

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

[dotnet-policy-service]

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.

[jkotas]

Duplicate of #127829

Also "ErrorMessage": "Consistency check failed: AV in clr", is too broad pattern that will match many unrelated failures.

cc @kotlarmilos