usan failure on main

Include/object.h:227:12: runtime error: member access within address 0x7ffd008dd4d0 with insufficient space for an object of type 'PyObject' (aka 'struct _object')
0x7ffd008dd4d0: note: pointer points here
 9d 7f 00 00  80 d9 ab d8 36 56 00 00  00 f8 24 3f e9 07 c3 81  00 ba 81 e0 9d 7f 00 00  f9 e9 1a d6
              ^ 
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior Include/object.h:227:12 in 
make: *** [Makefile:1106: checksharedmods] Error 1