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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Refleak in `test_importlib` on `aarch64 RHEL8`","articleBody":"I am not sure what is going on with this test run:\r\n\r\n```\r\nRan 1377 tests in 3.713s\r\nOK (skipped=18, expected failures=1)\r\n......\r\ntest_importlib leaked [6, 4, 2] references, sum=12\r\ntest_importlib leaked [4, 4, 2] memory blocks, sum=10\r\n0:32:52 load avg: 0.42 Re-running test_asyncio in verbose mode (matching: test_fork_asyncio_subprocess)\r\nbeginning 6 repetitions\r\n123456\r\n/home/buildbot/buildarea/pull_request.cstratak-RHEL8-aarch64.refleak/build/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=4145974) is multi-threaded, use of fork() may lead to deadlocks in the child.\r\n  self.pid = os.fork()\r\ntest_fork_asyncio_subprocess (test.test_asyncio.test_unix_events.TestFork.test_fork_asyncio_subprocess) ... ok\r\n----------------------------------------------------------------------\r\nRan 1 test in 0.072s\r\nOK\r\n./home/buildbot/buildarea/pull_request.cstratak-RHEL8-aarch64.refleak/build/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=4145974) is multi-threaded, use of fork() may lead to deadlocks in the child.\r\n  self.pid = os.fork()\r\ntest_fork_asyncio_subprocess (test.test_asyncio.test_unix_events.TestFork.test_fork_asyncio_subprocess) ... ok\r\n----------------------------------------------------------------------\r\nRan 1 test in 0.060s\r\nOK\r\n./home/buildbot/buildarea/pull_request.cstratak-RHEL8-aarch64.refleak/build/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=4145974) is multi-threaded, use of fork() may lead to deadlocks in the child.\r\n  self.pid = os.fork()\r\ntest_fork_asyncio_subprocess (test.test_asyncio.test_unix_events.TestFork.test_fork_asyncio_subprocess) ... ok\r\n----------------------------------------------------------------------\r\nRan 1 test in 0.059s\r\nOK\r\n./home/buildbot/buildarea/pull_request.cstratak-RHEL8-aarch64.refleak/build/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=4145974) is multi-threaded, use of fork() may lead to deadlocks in the child.\r\n  self.pid = os.fork()\r\ntest_fork_asyncio_subprocess (test.test_asyncio.test_unix_events.TestFork.test_fork_asyncio_subprocess) ... ok\r\n----------------------------------------------------------------------\r\nRan 1 test in 0.060s\r\nOK\r\n./home/buildbot/buildarea/pull_request.cstratak-RHEL8-aarch64.refleak/build/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=4145974) is multi-threaded, use of fork() may lead to deadlocks in the child.\r\n  self.pid = os.fork()\r\ntest_fork_asyncio_subprocess (test.test_asyncio.test_unix_events.TestFork.test_fork_asyncio_subprocess) ... ok\r\n----------------------------------------------------------------------\r\nRan 1 test in 0.061s\r\nOK\r\n./home/buildbot/buildarea/pull_request.cstratak-RHEL8-aarch64.refleak/build/Lib/multiprocessing/popen_fork.py:66: DeprecationWarning: This process (pid=4145974) is multi-threaded, use of fork() may lead to deadlocks in the child.\r\n  self.pid = os.fork()\r\ntest_fork_asyncio_subprocess (test.test_asyncio.test_unix_events.TestFork.test_fork_asyncio_subprocess) ... ok\r\n----------------------------------------------------------------------\r\nRan 1 test in 0.057s\r\nOK\r\n.\r\n1 test failed again:\r\n    test_importlib\r\n```\r\n\r\nSee https://buildbot.python.org/all/#builders/802/builds/623\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-101942\n* gh-101987\n* gh-101988\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/sobolevn","@type":"Person","name":"sobolevn"},"datePublished":"2023-02-09T23:14:29.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":14},"url":"https://github.com/101766/cpython/issues/101766"}