On 01/09/2013 01:28 AM, Lijo Antony wrote: > On 01/09/2013 09:31 AM, Dave Airlie wrote: >> On Wed, Jan 9, 2013 at 2:25 PM, Greg KH <gregkh at linuxfoundation.org> >> wrote: >>> On Wed, Jan 09, 2013 at 01:42:39PM +1000, Dave Airlie wrote: >>>>>> Hi all, >>>>>> >>>>>> I've hit this 3 times today on Linus's latest 3.8-rc2+ tree: >>>>>> >>>>>> [11868.414648] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer >>>>>> elapsed... GPU hung >>>>>> [11868.414655] [drm] capturing error event; look for more >>>>>> information in /debug/dri/0/i915_error_state >>>>>> [11870.408342] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer >>>>>> elapsed... GPU hung >>>>>> [11870.408412] [drm:i915_reset] *ERROR* GPU hanging too fast, >>>>>> declaring wedged! >>>>>> [11870.408414] [drm:i915_reset] *ERROR* Failed to reset chip. >>>>>> [11883.083225] gnome-shell[19396]: segfault at 218 ip >>>>>> 00007feef5f32333 sp 00007ffffc1dc930 error 4 in >>>>>> i965_dri.so[7feef5ecb000+d0000] >>>>> >>>>> I just hit this again. And, as the kernel was asking for it, attached >>>>> is the i915_error_state file, compressed due to the size of it. >>>>> >>>> Welcome to sink hole that is >>>> https://bugs.freedesktop.org/show_bug.cgi?id=55984 >>>> >>>> 3 months and ticking, Intel guys are all running away from it saying >>>> they can't reproduce, everyone else on planet seems to reproduce quite >>>> easily. >>>> >>>> Its generally considered a bug in the relocation/shrinker/no idea >>>> category, >>> >>> Ugh, what a mess. >>> >>>> Assuming you have an Ironlake machine which I'm going to guess you do. >>> >>> I don't know, it's an old i5 machine that has never had any video >>> problems for many years now. How do I tell? >> >> lspci -nn probably an 8086:0046 device. >> >> Old i5 probably means original i5 which means ironlake. >> > > I have also seen this a couple of times on 3.7 and 3.8-rc1. > Most of the times I was watching youtube video in chrome. Nothing > crashed though(I am not running gnome shell). System recovered after few > seconds. > > I didn't see this on 3.8-rc2 yet, probably because I haven't watched any > video. I can easily reproduce it running glxgears on 3.8-rc1 or 3.8-rc2. 00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) Thinkpad T410 Shaggy > > -lijo > > >