[21:41:01] dbug: [21:38:47.8924060] 2026-06-24 21:38:47.892175-0400 System.Memory.Tests[58047:718670] [FAIL] System.Memory.Tests.ROSequenceStreamMultiSegmentConformanceTests.Seek_PastEnd_ReadReturns0
[21:41:01] dbug: [21:38:47.8924220] 2026-06-24 21:38:47.892209-0400 System.Memory.Tests[58047:718670] System.ArgumentException : Could not find public static member (property, field, or method) named 'AllSeekModes' on System.Memory.Tests.ROSequenceStreamMultiSegmentConformanceTests
[21:41:01] dbug: [21:38:47.8925460] 2026-06-24 21:38:47.892427-0400 System.Memory.Tests[58047:718670] System.Memory.Tests.ROSequenceStreamMultiSegmentConformanceTests 0 ms
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1480311
Build error leg or test failing: System.Memory.Tests.NativeReadOnlyMemoryStreamConformanceTests.Seek_PastEnd_ReadReturns0
Pull request: #129762
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": "Could not find public static member (property, field, or method) named 'AllSeekModes'",
"ErrorPattern": "",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1480311
Error message validated: [Could not find public static member (property, field, or method) named 'AllSeekModes']
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/27/2026 5:02:12 AM UTC
Report
Summary
| 24-Hour Hit Count |
7-Day Hit Count |
1-Month Count |
| 3 |
11 |
11 |
Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1480311
Build error leg or test failing: System.Memory.Tests.NativeReadOnlyMemoryStreamConformanceTests.Seek_PastEnd_ReadReturns0
Pull request: #129762
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": "Could not find public static member (property, field, or method) named 'AllSeekModes'", "ErrorPattern": "", "BuildRetry": false, "ExcludeConsoleLog": false }Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1480311
Error message validated:
[Could not find public static member (property, field, or method) named 'AllSeekModes']Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/27/2026 5:02:12 AM UTC
Report
Summary