Mono interpreter Segmentation fault crashes #124525
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1297521
Build error leg or test failing: ComInterfaceGenerator.Unit.Tests.WorkItemExecution
Pull request: #124517
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": ["MONO_ENV_OPTIONS=--interpreter", "exit code 139 means SIGSEGV Illegal memory access. Deref invalid pointer, overrunning buffer, stack overflow etc. Core dumped."],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1297521
Error message validated: [MONO_ENV_OPTIONS=--interpreter exit code 139 means SIGSEGV Illegal memory access. Deref invalid pointer, overrunning buffer, stack overflow etc. Core dumped.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/17/2026 7:18:11 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 33 | 33 |