Xiang Zhang added the comment: Related commit is bdb1cf1ca56db25b33fb15dd91eef2cc32cd8973. A simple reproduce snippet:
import multiprocessing as mp def foo(q): q.put('hello') assert not q.empty() if __name__ == '__main__': mp.set_start_method('spawn') q = mp.SimpleQueue() p = mp.Process(target=foo, args=(q,)) p.start() print(q.get()) p.join() ---------- nosy: +xiang.zhang stage: -> patch review type: crash -> behavior versions: +Python 3.5, Python 3.7 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue30301> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com