Summary:
Test class DTensorTestBaseUtilCPUTest is failing during PyTorch unit test execution on main branch.

Test Class: test/distributed/tensor/test_dtensor_testbase.py::DTensorTestBaseUtilCPUTest
Number of Failing Tests: 1
Platform: Distributed
Test Type: Unit Test

Version Information:

• PyTorch Commit: e9dfc90
• Branch: main
• Test Date: 2026-02-13
• Sprint: Sprint 26

Failure Pattern:
Tests failing - requires investigation

Failing Tests:
1. test_dtensor_testbase_destroy_pg

Steps to Reproduce:
1. Pull PyTorch at commit e9dfc90
2. Run the test:

python test/run_test.py -i distributed/tensor/test_dtensor_testbase.py

3. Observe test failures in DTensorTestBaseUtilCPUTest

Expected Result:
All tests in DTensorTestBaseUtilCPUTest should pass

Actual Result:
1 test(s) failing in DTensorTestBaseUtilCPUTest

Component: PyTorch
Labels: pytorch_qa