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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"test_asyncio.test_subprocess leaked dangling threads on PPC64LE Fedora Stable 3.x:","articleBody":"The machine was very slow (very busy) when the test failed: ``load avg: 21.37``. Also, I noticed that this buildbot builder is now.\r\n\r\nPPC64LE Fedora Stable 3.x:\r\n\r\n```\r\n0:11:53 load avg: 21.37 [383/467/1] test.test_asyncio.test_subprocess failed (env changed) (40.0 sec) -- running (8): test_subprocess (1 min 6 sec), test_capi (47.1 sec), test_math (57.5 sec), test_io (46.4 sec), test.test_gdb.test_cfunction (1 min 3 sec), test_weakref (1 min 17 sec), test_unparse (2 min 11 sec), test.test_asyncio.test_tasks (38.9 sec)\r\n\r\n(...)\r\n\r\ntest_close_kill_running (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_close_kill_running) ... ok\r\ntest_communicate (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_communicate) ... ok\r\ntest_communicate_ignore_broken_pipe (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_communicate_ignore_broken_pipe) ... ok\r\ntest_communicate_none_input (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_communicate_none_input) ... ok\r\ntest_create_subprocess_env_exec (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_create_subprocess_env_exec) ... ok\r\ntest_create_subprocess_env_shell (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_create_subprocess_env_shell) ... ok\r\ntest_create_subprocess_exec_text_mode_fails (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_create_subprocess_exec_text_mode_fails) ... ok\r\ntest_create_subprocess_exec_with_path (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_create_subprocess_exec_with_path) ... ok\r\ntest_create_subprocess_shell_text_mode_fails (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_create_subprocess_shell_text_mode_fails) ... ok\r\ntest_devnull_error (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_devnull_error) ... ok\r\ntest_devnull_input (test.test_asyncio.test_subprocess.SubprocessThreadedWatcherTests.test_devnull_input) ... Warning -- threading_cleanup() failed to cleanup 1 threads (count: 1, dangling: 2)\r\nWarning -- Dangling thread: \u003c_MainThread(MainThread, started 140735686786240)\u003e\r\nWarning -- Dangling thread: \u003cThread(waitpid-0, started daemon 140735332413728)\u003e\r\nok\r\n```\r\n\r\n``test_asyncio.test_subprocess`` passed when re-run in verbose mode.\r\n\r\nbuild: https://buildbot.python.org/all/#/builders/90/builds/3855\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-110790\n* gh-110884\n* gh-111412\n* gh-111413\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/vstinner","@type":"Person","name":"vstinner"},"datePublished":"2023-10-02T09:43:24.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/110205/cpython/issues/110205"}