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Assertion failed 'm_dfsTree->Contains(dominator) && m_dfsTree->Contains(dominated)' #117039
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1078469
Build error leg or test failing: Microsoft.Extensions.DependencyInjection.Tests.WorkItemExecution
Pull request: #117035
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "Assertion failed 'm_dfsTree->Contains(dominator) && m_dfsTree->Contains(dominated)'",
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1078469
Error message validated: [Assertion failed 'm_dfsTree->Contains(dominator) && m_dfsTree->Contains(dominated)']
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/26/2025 5:37:01 AM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 27 | 27 | 27 |
Activity
jkotas commentedon Jun 26, 2025
Number of libraries tests are failing with this assertion failure
jkotas commentedon Jun 26, 2025
cc @AndyAyersMS
dotnet-policy-service commentedon Jun 26, 2025
Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
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AndyAyersMS commentedon Jun 26, 2025
Likely from #116992
AndyAyersMS commentedon Jun 26, 2025
fgDfsBlocksAndRemovemay leave some unreachable blocks around. This trips up conditional escape analysis... since this is rare, we can just bail out if we see unreachable preds when walking through the blocks to clone.JIT: Fix assert in object allocation phase
JIT: Fix assert in object allocation phase (dotnet#117066)