Directory_ReparsePoints_MountVolume test failures

[MihaZupan]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1337140
Build error leg or test failing: System.IO.Tests.Directory_ReparsePoints_MountVolume.runTest
Pull request: #125526

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "[FAIL] System.IO.Tests.Directory_ReparsePoints_MountVolume.runTest",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1337140
Error message validated: [[FAIL] System.IO.Tests.Directory_ReparsePoints_MountVolume.runTest]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 3/16/2026 4:46:14 PM UTC

Report

Build	Definition	Test	Pull Request
1345222	dotnet/runtime	System.IO.Tests.Directory_ReparsePoints_MountVolume.runTest	#125766
1339871	dotnet/runtime	System.IO.Tests.Directory_ReparsePoints_MountVolume.runTest	#125675
1339515	dotnet/runtime	System.IO.Tests.Directory_ReparsePoints_MountVolume.runTest	#125665
1337140	dotnet/runtime	System.IO.Tests.Directory_ReparsePoints_MountVolume.runTest	#125526

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	4	4

[dotnet-policy-service]

Tagging subscribers to this area: @dotnet/area-system-io
See info in area-owners.md if you want to be subscribed.