[issue15001] segmentation fault with del sys.module['__main__']

Roundup Robot added the comment: New changeset b256d054f229 by Hynek Schlawack in branch '3.2': Issue #15001: fix segfault on "del sys.module['__main__']" http://hg.python.org/cpython/rev/b256d054f229 New changeset 215297665098 by Hynek Schlawack in branch '3.3': Issue #15001: fix segfault on "d

[issue15001] segmentation fault with del sys.module['__main__']

Changes by Nick Coghlan : -- nosy: +ncoghlan ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: http://mail.python

[issue15001] segmentation fault with del sys.module['__main__']

Ezio Melotti added the comment: Same here, I tested the patch on 3.4 (debug and non-debug) and it seems to fix the problem. -- nosy: +ezio.melotti ___ Python tracker ___ ___

[issue15001] segmentation fault with del sys.module['__main__']

Dmytro Korsakov added the comment: I was unable to reproduce the case with stock python 2.7 neither on OSX nor on Linux. System python 3.2 seems to be fine too. At the same time python 2.7 built with debug enabled gets infinite loop and uses all the cpu. However, python 3.4 crashes just as des

[issue15001] segmentation fault with del sys.module['__main__']

Hynek Schlawack added the comment: Fun fact, on 2.7 & 3.2 I get infinite loops @ 100% CPU. 3.3 & default crash. Unless someone yells, I'll polish this up and commit next week. -- stage: -> commit review versions: +Python 3.4 -Python 3.1 ___ Python t

[issue15001] segmentation fault with del sys.module['__main__']

Changes by Jesús Cea Avión : -- nosy: +jcea ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: http://mail.python.

[issue15001] segmentation fault with del sys.module['__main__']

STINNER Victor added the comment: Attached patch changes PyRun_SimpleFileExFlags() to keep a reference to the module. -- keywords: +patch Added file: http://bugs.python.org/file25839/pyrun_simple.patch ___ Python tracker

[issue15001] segmentation fault with del sys.module['__main__']

Changes by STINNER Victor : -- nosy: +haypo ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: http://mail.python.

[issue15001] segmentation fault with del sys.module['__main__']

Amaury Forgeot d'Arc added the comment: Many paths in pythonrun.c contains these lines: m = PyImport_AddModule("__main__"); d = PyModule_GetDict(m); both return borrowed references, from sys.modules. in most cases, d is simply passed to PyEval_EvalCode() and not used afterwards, *except

[issue15001] segmentation fault with del sys.module['__main__']

Changes by Hynek Schlawack : -- nosy: +hynek ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: http://mail.python

[issue15001] segmentation fault with del sys.module['__main__']

Changes by Alex Gaynor : -- nosy: +alex ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/

[issue15001] segmentation fault with del sys.module['__main__']

New submission from Amaury Forgeot d'Arc : This simple script segfaults the interpreter (all versions), at least when run with "./python myscript.py" myscript.py:: import sys del sys.module['__main__'] -- messages: 162284 nosy: amaury.forgeotdarc priority: normal severity: norm