https://bugs.freedesktop.org/show_bug.cgi?id=61529

--- Comment #1 from Thaddäus Tintenfisch thad.fisch@gmail.com --- A commit in 3.17-rc6 is causing this kernel panic to occur when switching off the dedicated GPU for the first time after booting the system. This is still reproducible with 4.1-rcX and radeon.runpm=0 (plus radeon.dpm=0).