Skip to content

Test failure: System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject #103940

New issue
New issue
Closed
#125818
Closed
Test failure: System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject#103940
#125818
Labels
JitStressCLR JIT issues involving JIT internal stress modesKnown Build ErrorUse this to report build issues in the .NET Helix tabarch-arm64area-System.IOblocking-clean-ci-optionalBlocking optional rolling runsos-windows
Milestone
Future

Description

@v-wenyuxu
v-wenyuxu
opened on Jun 25, 2024

Failed in: runtime-coreclr libraries-jitstress 20240624.1

Failed tests:

net9.0-windows-Release-arm64-disabler2r-Windows.11.Arm64.Open
    - System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject
    - System.IO.Tests.File_Changed_Tests.FileSystemWatcher_File_Changed_LastWrite

Error message:

 Renamed event did not occur as expected

Stack trace:

   at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 352
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 198
   at System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject() in /_/src/libraries/System.IO.FileSystem.Watcher/tests/FileSystemWatcher.File.Move.cs:line 143
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
   at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 57

Known Issue Error Message

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

{
  "ErrorMessage": "Renamed event did not occur as expected",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎
Result validation: ⚠️ Provided build not found. Provide a valid build in the "Build: 🔎" line.
Validation performed at: 2/11/2026 11:31:28 PM UTC

Report

Build Definition Test Pull Request
1342151 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #125752
1342052 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #125754
1341508 dotnet/runtime System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject #125735
1340034 dotnet/runtime System.IO.Tests.SymbolicLink_Changed_Tests.FileSystemWatcher_SymbolicLink_TargetsDirectory_Create #125684
1339803 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #125524
1338262 dotnet/runtime System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject #125525
1337696 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #124354
1336994 dotnet/runtime System.IO.Tests.SymbolicLink_Changed_Tests.FileSystemWatcher_SymbolicLink_TargetsDirectory_Create #125491
1336045 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #125508
1334146 dotnet/runtime System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject #125512
1329987 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #125430
1329200 dotnet/runtime System.IO.Tests.SymbolicLink_Changed_Tests.FileSystemWatcher_SymbolicLink_TargetsDirectory_Create #125412
1326133 dotnet/runtime System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject #124375
1323360 dotnet/runtime System.IO.Tests.Directory_NotifyFilter_Tests.FileSystemWatcher_Directory_NotifyFilter_DirectoryName #125211
1322696 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #124624
1320331 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #125139
1316872 dotnet/runtime System.IO.Tests.Directory_Move_Tests.Directory_Move_In_Nested_Directory #124854

Summary

24-Hour Hit Count 7-Day Hit Count 1-Month Count
0 0 17

Activity

  1. v-wenyuxu
    added
    arch-arm64
    os-windows
    JitStressCLR JIT issues involving JIT internal stress modes
    blocking-clean-ci-optionalBlocking optional rolling runs
    on Jun 25, 2024
  2. ghost added
    area-System.IO
    on Jun 25, 2024
  3. dotnet-policy-service
    added
    untriagedNew issue has not been triaged by the area owner
    on Jun 25, 2024

  4. dotnet-policy-service commented on Jun 25, 2024

    @dotnet-policy-service
    dotnet-policy-serviceBot
    on Jun 25, 2024 – with Dotnet Policy Service
    Contributor

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

  5. v-wenyuxu commented on Jun 26, 2024

    @v-wenyuxu
    v-wenyuxu
    on Jun 26, 2024
    Author

    Failed in: runtime-coreclr libraries-jitstress 20240625.1

    Failed tests:

    net9.0-windows-Release-arm64-jitminopts-Windows.11.Arm64.Open
    - System.IO.Tests.File_Changed_Tests.FileSystemWatcher_File_Changed_LastWrite

    Error message:

     Changed event did not occur as expected

    Stack trace:

       at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 317
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 198
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String expectedPath, Int32 attempts, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 168
   at System.IO.Tests.File_Changed_Tests.FileSystemWatcher_File_Changed_LastWrite() in /_/src/libraries/System.IO.FileSystem.Watcher/tests/FileSystemWatcher.File.Changed.cs:line 20
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
   at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 57

  6. v-wenyuxu commented on Jul 3, 2024

    @v-wenyuxu
    v-wenyuxu
    on Jul 3, 2024
    Author

    Failed in: runtime-coreclr libraries-jitstress 20240702.1

    Failed tests:

    net9.0-windows-Release-arm64-jitstress1-Windows.11.Arm64.Open
    - System.IO.Tests.File_Changed_Tests.FileSystemWatcher_File_Changed_LastWrite
    - System.IO.Tests.Directory_NotifyFilter_Tests.FileSystemWatcher_Directory_NotifyFilter_ModifyAndDelete
    - System.IO.Tests.FileSystemWatcherTests.FileSystemWatcher_Directory_Delete_MultipleFilters

    Error message:

     Changed event did not occur as expected

    Stack trace:

       at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 295
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 198
   at System.IO.Tests.File_Changed_Tests.FileSystemWatcher_File_Changed_LastWrite() in /_/src/libraries/System.IO.FileSystem.Watcher/tests/FileSystemWatcher.File.Changed.cs:line 20
   at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
   at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 57
  7. jozkee
    added this to the 10.0.0 milestone on Jul 11, 2024
  8. jozkee
    removed
    untriagedNew issue has not been triaged by the area owner
    on Jul 11, 2024

  9. jozkee commented on Jul 11, 2024

    @jozkee
    jozkee
    on Jul 11, 2024
    Member

    See #103584 (comment) and #103630 (comment).

  10. adamsitnik
    modified the milestones: 10.0.0, Future on Jul 7, 2025
  11. jkotas
    added
    Known Build ErrorUse this to report build issues in the .NET Helix tab
    on Feb 11, 2026

  12. jkotas commented on Feb 11, 2026

    @jkotas
    jkotas
    on Feb 11, 2026
    Member

    Hit in #124251

        System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject [FAIL]
      Renamed event did not occur as expected
      Stack Trace:
        /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs(352,0): at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout)
        /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs(198,0): at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout)
        /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs(168,0): at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String expectedPath, Int32 attempts, Int32 timeout)
        /_/src/libraries/System.IO.FileSystem.Watcher/tests/FileSystemWatcher.File.Move.cs(144,0): at System.IO.Tests.File_Move_Tests.File_Move_SynchronizingObject()
        /_/src/mono/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.Mono.cs(22,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(57,0): at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
    System.IO.Tests.FileSystemWatcherTests_netstandard17.DroppedWatcher_Collectible [SKIP]
      Condition(s) not met: "IsPreciseGcSupported"
  Finished:    System.IO.FileSystem.Watcher.Tests
=== TEST EXECUTION SUMMARY ===
   System.IO.FileSystem.Watcher.Tests  Total: 307, Errors: 0, Failed: 1, Skipped: 1, Time: 5.768s

  13. VincentBu commented on Feb 27, 2026

    @VincentBu
    VincentBu
    on Feb 27, 2026
    Contributor

    Failed in: runtime-coreclr libraries-jitstress 20260225.1

    Failed tests:

    net11.0-linux-Release-arm-jitstress1_tiered-(Debian.13.Arm32.Open)AzureLinux.3.Arm64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-13-helix-arm32v7
- System.IO.Tests.SymbolicLink_Changed_Tests.FileSystemWatcher_SymbolicLink_TargetsDirectory_Create

    Error message:

    Created event did not occur as expected

    Stack trace:

       at System.IO.Tests.FileSystemWatcherTest.ExecuteAndVerifyEvents(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Boolean assertExpected, String[] expectedPaths, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 328
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String[] expectedPaths, Int32 attempts, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 198
   at System.IO.Tests.FileSystemWatcherTest.ExpectEvent(FileSystemWatcher watcher, WatcherChangeTypes expectedEvents, Action action, Action cleanup, String expectedPath, Int32 attempts, Int32 timeout) in /_/src/libraries/System.IO.FileSystem.Watcher/tests/Utility/FileSystemWatcherTest.cs:line 168
   at System.IO.Tests.SymbolicLink_Changed_Tests.FileSystemWatcher_SymbolicLink_TargetsDirectory_Create() in /_/src/libraries/System.IO.FileSystem.Watcher/tests/FileSystemWatcher.SymbolicLink.cs:line 75
   at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
   at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
   at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) in /_/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs:line 36
   at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr) in /_/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs:line 57
  14. danmoseley
    closed this as completedin #125818on Apr 1, 2026
  15. am11
    added a commit that references this issue on Apr 1, 2026

    Fix FileSystemWatcher test flakiness on Windows and re-enable 86 disa…

    f624cfd
  16. github-actions
    locked and limited conversation to collaborators on May 1, 2026
  17. eiriktsarpalis
    added a commit that references this issue on Jul 15, 2026

    Fix FileSystemWatcher test flakiness on Windows and re-enable 86 disa…

    32fbd02
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    JitStressCLR JIT issues involving JIT internal stress modesKnown Build ErrorUse this to report build issues in the .NET Helix tabarch-arm64area-System.IOblocking-clean-ci-optionalBlocking optional rolling runsos-windows

    Type

    No type

    Projects

    No projects

      Milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions