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EXC_BAD_INSTRUCTION in System.ValueTuple.Tests on tvos #131210
Description
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1519006
Build error leg or test failing: System.Runtime.Tests.WorkItemExecution
Pull request: #131126
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.ValueTuple.Tests", "EXC_BAD_INSTRUCTION"],
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1519006
Error message validated: [System.ValueTuple.Tests EXC_BAD_INSTRUCTION]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/22/2026 12:51:19 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 0 | 0 |
Activity
dotnet-policy-service commentedon Jul 22, 2026
Tagging subscribers to this area: @dotnet/area-infrastructure-libraries
See info in area-owners.md if you want to be subscribed.
dotnet-policy-service commentedon Aug 12, 2026
Tagging subscribers to this area: @dotnet/runtime-infrastructure
See info in area-owners.md if you want to be subscribed.
steveisok commentedon Aug 12, 2026
@mrek-msft it's highly likely there is a mis-configured device lurking.
/cc @vitek-karas
jeffschwMSFT commentedon Sep 8, 2026
removing blocking-clean-ci as it has not failed in 30 days
24-Hour Hit Count 7-Day Hit Count 1-Month Count
0 0 0