Periodic failure of test_task_arena

[RossComputerGuy]

Summary

Build & run unit tests

Version

2022.3.0

Environment

Provide any environmental details that you consider significant for reproducing the issue.
The following information is important:

• Hardware: 32-core, 128GB ARM Linux builder
• OS name and version: Ubuntu 25.10
• Compiler version: GCC 15.2.0

Observed Behavior

Unit test failed:

       test/tbb/test_task_arena.cpp:1831:
      TEST CASE:  Test for concurrent functionality
      
      test/common/concurrency_tracker.h:115: FATAL ERROR: REQUIRE( v <= myConcLevel ) is NOT correct!
        values: REQUIRE( 2 <= 1 )
        logged: Number of active bodies is too high.
      
      test/common/concurrency_tracker.h:115: FATAL ERROR: REQUIRE( v <= myConcLevel ) is NOT correct!
        values: REQUIRE( 2 <= 1 )
        logged: Number of active bodies is too high.
      
      Warning: isolate() should not block stealing on nested levels without isolation
      Warning: isolate() should not block stealing on nested levels without isolation
      Warning: isolate() should not block stealing on nested levels without isolation
      Warning: isolate() should not block stealing on nested levels without isolation
      ===============================================================================
      [doctest] test cases:     23 |     22 passed | 1 failed | 1 skipped
      [doctest] assertions: 391188 | 391186 passed | 2 failed |
      [doctest] Status: FAILURE!

Expected Behavior

Unit test should pass

Steps To Reproduce

Run the build & tests, sometimes they fail and sometimes they don't.