Hi Mikita, thanks for sending this out. I have to defer review of the actual change to others more familiar with this code, but I have some feedback for the commit log. On 2018-06-19 04:45 PM, mikita.lipski@xxxxxxx wrote: > From: Mikita Lipski <mikita.lipski@xxxxxxx> > > Use drm_atomic_get_crtc_state to get the crtc state in case > it has been previously freed, that might prevent use-after-free issue. > > This patch fixes the bugzilla bug: > Bug 199425 - BUG: KASAN: use-after-free in drm_atomic_helper_wait_for_flip_done+0x247/0x260 Bug reports are referenced like this: Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=199425 Also, as the issue exists since at least 4.17, this should have Cc: stable@xxxxxxxxxxxxxxx in order for the fix to be backported to stable branches. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
