New submission from STINNER Victor <vstin...@python.org>:
x86-64 macOS 3.x: https://buildbot.python.org/all/#/builders/366/builds/969 Build triggered by the commit 88d9983b561cd59e5f186d98227de0c1a022b498 which changes PyImport_Import(). The buildbot is running on macOS 10.15.7 (Darwin Kernel Version 19.6.0) with a limit of 256 file descriptors. The latest successful build is build 968, whereas the the RLIMIT_NOFILE resource soft limit was also set to 256: https://buildbot.python.org/all/#/builders/366/builds/968 test.pythoninfo: * os.uname: posix.uname_result(sysname='Darwin', nodename='mattb-mbp2', release='19.6.0', version='Darwin Kernel Version 19.6.0: Tue Jan 12 22:13:05 PST 2021; root:xnu-6153.141.16~1/RELEASE_X86_64', machine='x86_64') * sysconfig[HOST_GNU_TYPE]: x86_64-apple-darwin19.6.0 * platform.platform: macOS-10.15.7-x86_64-i386-64bit * resource.RLIMIT_NOFILE: (256, 9223372036854775807) FAIL: test_multiprocessing_pool_circular_import (test.test_importlib.test_threaded_import.ThreadedImportTests) ---------------------------------------------------------------------- Traceback (most recent call last): File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/test/test_importlib/test_threaded_import.py", line 258, in test_multiprocessing_pool_circular_import script_helper.assert_python_ok(fn) File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/test/support/script_helper.py", line 160, in assert_python_ok return _assert_python(True, *args, **env_vars) File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/test/support/script_helper.py", line 145, in _assert_python res.fail(cmd_line) File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/test/support/script_helper.py", line 72, in fail raise AssertionError("Process return code is %d\n" AssertionError: Process return code is 1 command line: ['/Users/buildbot/buildarea/3.x.billenstein-macos/build/python.exe', '-X', 'faulthandler', '-I', '/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/test/test_importlib/partial/pool_in_threads.py'] stdout: --- --- stderr: --- Traceback (most recent call last): File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/test/test_importlib/partial/pool_in_threads.py", line 9, in t File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/context.py", line 119, in Pool File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/pool.py", line 196, in __init__ File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/context.py", line 113, in SimpleQueue File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/queues.py", line 341, in __init__ self._reader, self._writer = connection.Pipe(duplex=False) File "/Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/connection.py", line 532, in Pipe fd1, fd2 = os.pipe() OSError: [Errno 24] Too many open files /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:224: UserWarning: resource_tracker: There appear to be 110 leaked semaphore objects to clean up at shutdown warnings.warn('resource_tracker: There appear to be %d ' /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-56i6i4ap': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-0au5otkl': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-vcv0xwbi': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-vxfb4ks9': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-5e2_0z1f': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-6vsgax4k': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-mq51g4b_': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-eik0n2aq': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-g7oeb4aw': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-tiabsvgr': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-ykag01b2': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) /Users/buildbot/buildarea/3.x.billenstein-macos/build/Lib/multiprocessing/resource_tracker.py:237: UserWarning: resource_tracker: '/mp-nl2kdidn': [Errno 2] No such file or directory warnings.warn('resource_tracker: %r: %s' % (name, e)) --- ---------- components: Tests messages: 389301 nosy: vstinner priority: normal severity: normal status: open title: test_importlib: test_multiprocessing_pool_circular_import() fails with "Too many open files" error on os.pipe() versions: Python 3.10 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43592> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
