Created attachment 776136 [details] backtrace (In reply to Petr Gajdos from comment #8) > I guess upstream report could be created. Mat��j, I guess you have rhel at > hand, do you think it could be good idea to test the reproducer there to > ensure it is a common problem? Yup: matej@mitmanek: ~$ python repro.py <?xml version="1.0"?> <doc><foo/></doc> Segmentation fault (core dumped)