https://bugzilla.kernel.org/show_bug.cgi?id=78221
--- Comment #21 from t3st3r@mail.ru --- 2) About 3.17... I attempted 3.17-rc1 and it crashed in about 30 seconds of run of problematic work.
I will try newer -RCs as well, as I can see there were some extra changes to radeon-related code.