Alexey Izbyshev <izbys...@ispras.ru> added the comment: ktrace shows that dup(0) succeeded but fstat(0) failed. The symptom is the same as in #30225. Could you check whether any of the following quick tests produces the same error?
python3 -c 'import os, subprocess, sys; r, w = os.pipe(); os.close(w); subprocess.call([sys.executable, "-c", ""], stdin=r)' python3 -c 'import os, subprocess, sys; r, w = os.pipe(); os.close(r); subprocess.call([sys.executable, "-c", ""], stdin=w)' ---------- nosy: +izbyshev, vstinner _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue32849> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com