Fedora 35 and Icecat Browser

@kubatron Welcome to ask :fedora: please take a minute to have a look at https://discussion.fedoraproject.org/t/welcome-to-ask-fedora-please-read-me-first/7

This is a bug thanks for pointing it out.

Does the same crash happen if you run as a new user?
Are you running any additional extensions have you tried running with those disabled?