Today I've made a 30-minutes blitz talk at ITGM with Andrey Zakharevich about a real problem with Segmentation Fault in CPython when special function has been generated.
ITGM #9 - Insidious CodeType, or from segfault to a working code
http://www.slideshare.net/delimitry/itgm-9-codetype-segfault (In Russian)
ITGM #9 - Insidious CodeType, or from segfault to a working code
http://www.slideshare.net/delimitry/itgm-9-codetype-segfault (In Russian)