On Tue 25-04-17 21:03:32, Chris Wilson wrote: > On Tue, Apr 25, 2017 at 06:41:20PM +0200, Michal Hocko wrote: > > Hi, > > I have just experienced X being shut down once with 4.11-rc2 and 2 times > > with 4.11-rc6 kernel. I do not remember seeing something like this > > before but it is quite possible I was just lucky to not trigger this > > issue before. It always happened while I was working on a presentation > > in LibreOffice which I do very seldom. The kernel log contains: > > > > [ 7456.721893] [drm] GPU HANG: ecode 9:0:0x86dffffd, in Xorg [3594], reason: Hang on render ring, action: reset > > [ 7456.721897] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. > > [ 7456.721898] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel > > [ 7456.721900] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. > > [ 7456.721901] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. > > [ 7456.721902] [drm] GPU crash dump saved to /sys/class/drm/card0/error > > [ 7456.721925] drm/i915: Resetting chip after gpu hang > > [ 7456.722117] [drm] RC6 on > > [ 7456.734588] [drm] GuC firmware load skipped > > [ 7464.686209] drm/i915: Resetting chip after gpu hang > > [ 7464.686284] [drm] RC6 on > > [ 7464.702469] [drm] GuC firmware load skipped > > [ 7472.686180] drm/i915: Resetting chip after gpu hang > > [ 7472.686241] [drm] RC6 on > > [ 7472.704565] [drm] GuC firmware load skipped > > [ 7480.686179] drm/i915: Resetting chip after gpu hang > > [ 7480.686241] [drm] RC6 on > > [ 7480.704583] [drm] GuC firmware load skipped > > [ 7493.678130] drm/i915: Resetting chip after gpu hang > > [ 7493.678206] [drm] RC6 on > > [ 7493.696505] [drm] GuC firmware load skipped > > > > The kernel message tells that the problem might be anywhere and I should > > report to freedesktop but I haven't changed the userspace recently so it > > smells more like a kernel bug to me. Does this ring bells? The GPU crash > > dump is attached in case it is useful. > > There are lots of very similar GPU hangs for mesa across a wide range of > kernels, with several reports noting a correlation with libreoffice. > > At first glance, I would say you were just unlucky to hit it. OK, good to know. Thanks! -- Michal Hocko SUSE Labs _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
