[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

STINNER Victor added the comment: > Thank you! I can confirm that git commit > 31e2b76f7bbcb8278748565252767a8b7790ff27 on the 3.7 branch fixes the issue > for me. Cool. You can now continue your gevent tests using -X dev ;-) --

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

Jason Madden added the comment: Thank you! I can confirm that git commit 31e2b76f7bbcb8278748565252767a8b7790ff27 on the 3.7 branch fixes the issue for me. -- ___ Python tracker

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

STINNER Victor added the comment: Thanks Jason Madden for your bug report! I should now be fixed. You might want to try the 3.7 or master branch until the next 3.7 release: PEP 537 ("3.7.0 beta 3: 2018-03-26"). -- resolution: -> fixed stage: patch review ->

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

miss-islington added the comment: New changeset 31e2b76f7bbcb8278748565252767a8b7790ff27 by Miss Islington (bot) in branch '3.7': bpo-33005: Fix _PyGILState_Reinit() (GH-6001)

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

Change by miss-islington : -- pull_requests: +5768 ___ Python tracker ___

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

STINNER Victor added the comment: New changeset 5d92647102fac9e116b98ab8bbc632eeed501c34 by Victor Stinner in branch 'master': bpo-33005: Fix _PyGILState_Reinit() (#6001) https://github.com/python/cpython/commit/5d92647102fac9e116b98ab8bbc632eeed501c34 --

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

STINNER Victor added the comment: This bug is likely a regression on my work on Py_Main(): see bpo-32030. I proposed a fix: see attached PR 6001. -- ___ Python tracker

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

Change by STINNER Victor : -- keywords: +patch pull_requests: +5766 stage: -> patch review ___ Python tracker ___

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

Change by Xiang Zhang : -- nosy: +eric.snow, vstinner, xiang.zhang ___ Python tracker ___

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

Jason Madden added the comment: I built a local version of master (6821e73) and was able to get some line numbers (they're off by one for some reason, it appears): Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libsystem_kernel.dylib

[issue33005] 3.7.0b2 Interpreter crash in dev mode (or with PYTHONMALLOC=debug) with 'python -X dev -c 'import os; os.fork()'

New submission from Jason Madden : At the request of Victor Stinner on twitter, I ran the gevent test suite with Python 3.7.0b2 with the new '-X dev' argument and discovered an interpreter crash. With a bit of work, it boiled down to a very simple command: $ env -i