Repository navigation
GC BridgeTester test seems to be flaky on 9.0 on mono Windows #129757
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1475174
Build error leg or test failing: GC\Features\Bridge\BridgeTester\BridgeTester.cmd
Pull request: #129407
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": "System.Exception: Bridge Test App failed execution",
"BuildRetry": false,
"ExcludeConsoleLog": false
}BEGIN EXECUTION
"C:\h\w\A0CE08E7\p\corerun.exe" -p "System.Reflection.Metadata.MetadataUpdater.IsSupported=false" -p "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization=true" BridgeTester.dll
Start test SetupFragmentation
[6/22/2026 11:10:36 AM] CrashLoop 1/4
[6/22/2026 11:10:36 AM] major fill done
[6/22/2026 11:10:37 AM] fragmentation done
[6/22/2026 11:10:38 AM] done spewing bridges
[6/22/2026 11:10:41 AM] CrashLoop 2/4
[6/22/2026 11:10:43 AM] major fill done
[6/22/2026 11:10:43 AM] fragmentation done
[6/22/2026 11:10:44 AM] done spewing bridges
SCCS count expected 580135 but got 629016
Bridge Test App returned -1073740791
System.Exception: Bridge Test App failed execution
at BridgeTester.RunTests()
at __GeneratedMainWrapper.Main()
Expected: 100
Actual: 101
END EXECUTION - FAILED
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1475174
Error message validated: [System.Exception: Bridge Test App failed execution]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/23/2026 4:31:53 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 0 | 1 |
Activity
dotnet-policy-service commentedon Jun 23, 2026
Tagging subscribers to this area: @BrzVlad
See info in area-owners.md if you want to be subscribed.
jeffschwMSFT commentedon Jul 22, 2026
removing blocking-clean-ci as it has not failed in 30 days