[issue37434] Segfault in typeobject.c at _PyObject_GC_UNTRACK(type)

2019-06-27 Thread Tim Lusk
Tim Lusk added the comment: Alright I was finally able to reproduce the issue with a small code snip and capture the stack in gdb. It looks like the issue has something to do with an exception thrown while importing a class (and possibly only when the class is a c_ext, but I haven&#

[issue37434] Segfault in typeobject.c at _PyObject_GC_UNTRACK(type)

2019-06-27 Thread Tim Lusk
New submission from Tim Lusk : I'm working on porting an application from Python 3.6.8 to 3.7.3 and am running into this segfault. I'm not able to pin point exactly what Python code is causing this as it's a very large enterprise application and I can't seem to pinpoint e