Leonardo Taccari added the comment:
Hello Victor,
I can confirm that I can no longer reproduce this problem with Python
3.7.5 on NetBSD and according a double-check to
Python/pylifecycle.c:is_valid_fd() now fstat() is always used on
NetBSD.
Thanks for the update and for looking at it
Change by Leonardo Taccari :
Added file: https://bugs.python.org/file47605/is_valid_fd.c
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Python tracker
<https://bugs.python.org/issue33384>
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Leonardo Taccari added the comment:
After testing is_valid_fd() (from Python/pylifecycle.c) separately
(an `is_valid_fd.c' file will be attached to ease reproduction) I think
that also NetBSD is affected by bpo-30225.
Using dup(2) (at is currently done in NetBSD):
% cc -
Leonardo Taccari added the comment:
And here the backtrace of the corresponding core (this is on
NetBSD/amd64 8.99.15 with lang/python36 package of today pkgsrc-current):
% gdb -core python3.6.core `which python3.6`
Reading symbols from /usr/pkg/bin/python3.6...done.
[New process 1
Leonardo Taccari added the comment:
A simpler way to reproduce that (probably this problem is not limited to
building but to sys module):
(sleep 10; python3.6 -c 'import sys' >/tmp/log 2>&1) & exit
And in `/tmp/log':
Fatal Python error: Py_Initialize:
