Created attachment 29462 [details] dmesg.txt (captured using ssh while frozen) Machine just froze, interesting stuff in dmesg etc. Linux kingfish 2.6.31-9-generic #29-Ubuntu SMP Sun Aug 30 17:39:26 UTC 2009 x86_64 GNU/Linux Distributor ID: Ubuntu Description: Ubuntu karmic (development branch) Release: 9.10 Codename: karmic xserver-xorg-core 2:1.6.3-1ubuntu5 xserver-xorg-core-dbg 2:1.6.3-1ubuntu5 intel-gpu-tools 1.0.1+git20090626-0ubuntu1 libdrm-intel1 2.4.12+git20090801.45078630-0ubuntu1 xserver-xorg-video-intel 2:2.8.1-1ubuntu1 xserver-xorg-video-intel-dbg 2:2.8.1-1ubuntu1 libgl1-mesa-dri 7.6.0~git20090817.7c422387-0ubuntu3 libgl1-mesa-dri-dbg 7.6.0~git20090817.7c422387-0ubuntu3 libgl1-mesa-glx 7.6.0~git20090817.7c422387-0ubuntu3 libgl1-mesa-glx-dbg 7.6.0~git20090817.7c422387-0ubuntu3 libglu1-mesa 7.6.0~git20090817.7c422387-0ubuntu3 mesa-utils 7.6.0~git20090817.7c422387-0ubuntu3 libdrm-intel1 2.4.12+git20090801.45078630-0ubuntu1 libdrm-radeon1 2.4.12+git20090801.45078630-0ubuntu1 libdrm2 2.4.12+git20090801.45078630-0ubuntu1 compiz 1:0.8.2-0ubuntu16 compiz-core 1:0.8.2-0ubuntu16 compiz-fusion-plugins-extra 0.8.2-0ubuntu4 compiz-fusion-plugins-main 0.8.2-0ubuntu5 compiz-gnome 1:0.8.2-0ubuntu16 compiz-plugins 1:0.8.2-0ubuntu16 compiz-wrapper 1:0.8.2-0ubuntu16 compizconfig-backend-gconf 0.8.2-0ubuntu2 compizconfig-settings-manager 0.8.2-0ubuntu1 libcompizconfig0 0.8.2-0ubuntu2 python-compizconfig 0.8.2-0ubuntu1
Created attachment 29463 [details] gdm.log (captured using ssh while frozen)
Created attachment 29464 [details] i915_batchbuffers (captured using ssh while frozen)
Created attachment 29465 [details] i915_error_state.txt
Created attachment 29466 [details] gem_active
Created attachment 29467 [details] fence_regs
Created attachment 29468 [details] flushing
Created attachment 29469 [details] hws
Created attachment 29470 [details] inactive
Created attachment 29471 [details] interrupt
Created attachment 29472 [details] request
Created attachment 29473 [details] seqno
Created attachment 29474 [details] ringbuf_data
Created attachment 29475 [details] ringbuf_info
Created attachment 29476 [details] intel_gpu_dump.txt.gz
Created attachment 29477 [details] xorg.log
Created attachment 29482 [details] dri_debug.tgz (the freeze just happened again, here is another set of logs)
Created attachment 29483 [details] dri_debug.tgz (after the second freeze the machine froze a third time right after I restored my firefox session)
To my untrained eye the freeze dumps I've posted in this bug looks somewhat similar to the GPU freeze I in the end of August (also using karmic): https://bugs.freedesktop.org/show_bug.cgi?id=23589
One additional thing; when the machine froze the third time (just 1-2 minutes after rebooting from the second freeze) I had just restored my GNOME session which started gedit and a gnome-terminal and it also re-launched my Firefox session with around 10 TABs in one window. One of the TABs in Firefox had a 6507x1787 pixel PNG in it (I guess that's not huge but it's bigger than the average texture maybe?).
Does the patch in http://bugs.freedesktop.org/show_bug.cgi?id=22336#c18 help?
commit 5604b27b9326ac542069a49ed9650c4b0d3e939a Author: Eric Anholt <eric@anholt.net> Date: Wed Sep 9 12:35:30 2009 -0700 i965: Fix relocation delta for WM surfaces. Please retest with this patch in Mesa, as it fixed issues when the aperture was near full (big images being a cause)
Ubuntu karmic cherry picked that "Fix relocation delta for WM surfaces" patch a few days ago so it's getting some nice testing right now before the upcoming Ubuntu beta. I've been running with compiz off for the last few days (because I was previously getting _very_ frequent crashes while frequently generating and viewing huge PNG file for a project I'm working on). Right now I've been running with compiz on, plus the patch applied and so far things looks great. No crashes or hangs and I've generated several big graphs, opened them in Firefox and Chrome, tried to stress it a bit with the compiz ring switcher and a few different games. So far, it feels pretty solid to me. I'll report it here if the GPU hangs again with the patch applied.
OK, I'll go ahead and close it as fixed for now. Feel free to reopen if you see the same problem again. Thanks for testing!
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