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[Mono] CheckedNarrowingCast_WithNarrowedOperand test failing in CI #133293
Description
03:43:38.668 Running test: global::Runtime_133209.Runtime_133209.CheckedNarrowingCast_WithNarrowedOperand(4294967423, 127, 127)
System.OverflowException: Arithmetic operation resulted in an overflow.
at Runtime_133209.Runtime_133209.CheckedToByte(Int64 b)
at Runtime_133209.Runtime_133209.CheckedNarrowingCast_WithNarrowedOperand(Int64 b, Byte expectedByte, SByte expectedSByte)
at Program.<<Main>$>g__TestExecutor152|0_153(StreamWriter tempLogSw, StreamWriter statsCsvSw, <>c__DisplayClass0_0&)
03:43:38.671 Failed test: global::Runtime_133209.Runtime_133209.CheckedNarrowingCast_WithNarrowedOperand(4294967423, 127, 127)
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1584172
Build error leg or test failing: global::Runtime_133209.Runtime_133209.CheckedNarrowingCast_WithNarrowedOperand
Pull request: #133287
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": ["OverflowException","at Runtime_133209.Runtime_133209"],
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1584172
Error message validated: [OverflowException at Runtime_133209.Runtime_133209]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/5/2026 7:04:15 AM UTC
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jkotas commentedon Sep 5, 2026
new test introduced by #133210
dotnet-policy-service commentedon Sep 5, 2026
Tagging subscribers to this area: @dotnet/runtime-infrastructure
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dotnet-policy-service commentedon Sep 5, 2026
Tagging subscribers to this area: @steveisok, @vitek-karas
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Disable Runtime_133209 narrowing cast test on Mono (#133295)