[issue31426] [3.5] crash in gen_traverse(): gi_frame.ob_type=NULL, called by subtract_refs() during a GC collection

Victor Zhestkov added the comment: It seems I have the same segfault, but with 3.6.13 python shipped with SLE15SP2. It's salt-api process under intensive usage. I'm able to reproduce it, but can't isolate due to the service complexity. In some cases it takes about 5 minute

[issue31426] [3.5] crash in gen_traverse(): gi_frame.ob_type=NULL, called by subtract_refs() during a GC collection

Change by Victor Zhestkov : Added file: https://bugs.python.org/file50164/py-bt.txt ___ Python tracker <https://bugs.python.org/issue31426> ___ ___ Python-bugs-list m

[issue31426] [3.5] crash in gen_traverse(): gi_frame.ob_type=NULL, called by subtract_refs() during a GC collection

Change by Victor Zhestkov : Added file: https://bugs.python.org/file50165/gbd-bt-brief.txt ___ Python tracker <https://bugs.python.org/issue31426> ___ ___ Python-bug

[issue38091] Import deadlock detection causes deadlock

Victor Zhestkov added the comment: I ported the fix from https://github.com/python/cpython/commit/6daa37fd42c5d5300172728e8b4de74fe0b319fc for 3.6 and 3.8 shipped with SLE 15SP2 and openSUSE Tumbleweed, but it seems that this fix doesn't help. I have a deadlocks on running `sal