[issue43514] Disallow fork in a subinterpreter affects multiprocessing plugin

Frank Ueberschar added the comment: These lines correspond (due to dirty working copy): File "/home/franku/git/bareos/master/core/src/plugins/filed/python/libcloud/BareosLibcloudApi.py", line 102 in __init__ The actual Python code that starts the child processes is here: https://github.com

[issue43514] Disallow fork in a subinterpreter affects multiprocessing plugin

Frank Ueberschar added the comment: Initialization of the Python interpreter in C-code is here: https://github.com/bareos/bareos/blob/fb76608092ba204ce43cd7c262619e01f9d6a2d6/core/src/plugins/filed/python/python-fd.cc#L189 The actual Python code that starts the child processes is here: https:

[issue43514] Disallow fork in a subinterpreter affects multiprocessing plugin

Frank Ueberschar added the comment: Here is part of the gdb backtrace: [franku@franku py3plug-fd-libcloud]$ sbin/bareos_fd-py3plug-fd-libcloud -f -c etc/bareos Fatal Python error: _PyInterpreterState_DeleteExceptMain: not main interpreter Python runtime state: initialized Current thre

[issue43514] Disallow fork in a subinterpreter affects multiprocessing plugin

Christian Heimes added the comment: Could you please post the error message and either post a minimal example or give us a link to your code? -- nosy: +christian.heimes ___ Python tracker __

[issue43514] Disallow fork in a subinterpreter affects multiprocessing plugin

New submission from Frank Ueberschar : Related to this issue https://bugs.python.org/issue34651, our Bareos libcloud plugin cannot be run with Python > 3.7. We are using subprocesses in a C-subinterpreter environment. Is there a way to circumvent rewriting our code completely? -- co