MemoryStream_CapacityBoundaryChecks fails with OutOfMemoryException #119839
Description
Build Information
Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1151114
Build error leg or test failing: MemoryStream_CapacityBoundaryChecks
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorMessage": "[FAIL] System.IO.Tests.MemoryStreamTests.MemoryStream_CapacityBoundaryChecks",
"BuildRetry": false,
"ExcludeConsoleLog": false
}The test failed for me even locally on Windows (the build above is on Android). The exact failure is:
Assert.Throws() Failure: Exception type was not an exact match
Expected: typeof(System.ArgumentOutOfRangeException)
Actual: typeof(System.OutOfMemoryException)
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1151114
Error message validated: [Expected: typeof(System.ArgumentOutOfRangeException)]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/18/2025 9:43:39 AM UTC
Report
| Build | Definition | Test | Pull Request |
|---|---|---|---|
| 1151853 | dotnet/runtime | System.Numerics.Tests.modpowTest.RegressionIssuePerformance2575 | #119846 |
| 1151627 | dotnet/runtime | System.IO.Tests.WorkItemExecution | |
| 1151114 | dotnet/runtime | System.IO.Tests.WorkItemExecution |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 3 | 3 | 3 |
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1151114
Error message validated: [MemoryStream_CapacityBoundaryChecks Expected: typeof(System.ArgumentOutOfRangeException)]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/18/2025 5:15:01 PM UTC
Report
| Build | Definition | Test | Pull Request |
|---|---|---|---|
| 1151853 | dotnet/runtime | System.Numerics.Tests.modpowTest.RegressionIssuePerformance2575 | #119846 |
| 1151627 | dotnet/runtime | System.IO.Tests.WorkItemExecution | |
| 1151114 | dotnet/runtime | System.IO.Tests.WorkItemExecution |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 3 | 3 | 3 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 3 | 16 | 48 |
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1151114
Error message validated: [[FAIL] System.IO.Tests.MemoryStreamTests.MemoryStream_CapacityBoundaryChecks]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 10/8/2025 7:34:34 AM UTC
Report
| Build | Definition | Test | Pull Request |
|---|---|---|---|
| 1151853 | dotnet/runtime | System.Numerics.Tests.modpowTest.RegressionIssuePerformance2575 | #119846 |
| 1151627 | dotnet/runtime | System.IO.Tests.WorkItemExecution | |
| 1151114 | dotnet/runtime | System.IO.Tests.WorkItemExecution |
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 3 | 3 | 3 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 3 | 16 | 48 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 2 | 21 | 72 |