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[Launchpad Bug Tracker <1202397@xxxxxxxxxxxxxxxxxx>]

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Steps
1. install saucy
2. pin ppa with

/etc/apt/preferences.d/50-pin-mir.pref
Package: *
Pin: origin "private-ppa.launchpad.net"
Pin-Priority: 1001

Package: *
Pin: release o=LP-PPA-mir-team-system-compositor-testing
Pin-Priority: 1002

3. sudo apt-get install phoronix-test-suite php5-json php5-cli libsdl1.2-dev libsdl-gfx1.2-dev libsdl-net1.2-dev libsdl-image1.2-dev libsdl-ttf2.0-dev libsdl-mixer1.2-dev lightdm libxatracker1 mir-demos libmirserver0 unity-system-compositor xserver-common xserver-xorg-core -y || sudo apt-get install -f
4 sudo apt-get distupgrade -y --force-yes
5. sudo reboot
6. run gui-toolkits benchmark
    phoronix-test-suite benchmark pts/gui-toolkits


expected result:
xmir is running after benchmark

actual result:
x is in failsafe mode

xorg.0.log has this in it

[  4562.242] (EE) intel(0): Failed to submit batch buffer, expect rendering corruption: Permission denied.
 (EE)
[  4562.291] (EE) Backtrace:
[  4562.291] (EE) 0: /usr/bin/X (xorg_backtrace+0x3d) [0x7f4797d927cd]
[  4562.291] (EE) 1: /usr/bin/X (0x7f4797bf1000+0x1a5529) [0x7f4797d96529]
[  4562.291] (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f4796cf1000+0xfbd0) [0x7f4796d00bd0]
[  4562.291] (EE) 3: /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 (0x7f479684e000+0x81c70) [0x7f47968cfc70]
[  4562.291] (EE) 4: /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 (0x7f479684e000+0x5088b) [0x7f479689e88b]
[  4562.291] (EE) 5: /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 (pixman_blt+0x52) [0x7f47968591b2]
[  4562.292] (EE) 6: /usr/lib/xorg/modules/libfb.so (fbCopyNtoN+0x33b) [0x7f479251603b]
[  4562.292] (EE) 7: /usr/bin/X (miCopyRegion+0x1ad) [0x7f4797d72b0d]
[  4562.292] (EE) 8: /usr/bin/X (miDoCopy+0x456) [0x7f4797d73096]
[  4562.292] (EE) 9: /usr/lib/xorg/modules/libfb.so (fbCopyArea+0x46) [0x7f4792516876]
[  4562.292] (EE) 10: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f4792947000+0x1014b0) [0x7f4792a484b0]
[  4562.292] (EE) 11: /usr/bin/X (0x7f4797bf1000+0xe15d8) [0x7f4797cd25d8]
[  4562.292] (EE) 12: /usr/bin/X (0x7f4797bf1000+0xe23f5) [0x7f4797cd33f5]
[  4562.292] (EE) 13: /usr/bin/X (0x7f4797bf1000+0xe0d1f) [0x7f4797cd1d1f]
[  4562.292] (EE) 14: /usr/bin/X (0x7f4797bf1000+0x7ccf6) [0x7f4797c6dcf6]
[  4562.292] (EE) 15: /usr/bin/X (MapWindow+0x105) [0x7f4797c70ad5]
[  4562.293] (EE) 16: /usr/bin/X (ReparentWindow+0x2b4) [0x7f4797c73f24]
[  4562.293] (EE) 17: /usr/bin/X (HandleSaveSet+0x89) [0x7f4797c73fc9]
[  4562.293] (EE) 18: /usr/bin/X (FreeClientResources+0x1b) [0x7f4797c6887b]
[  4562.293] (EE) 19: /usr/bin/X (CloseDownClient+0x57) [0x7f4797c45277]
[  4562.293] (EE) 20: /usr/bin/X (0x7f4797bf1000+0x54de6) [0x7f4797c45de6]
[  4562.293] (EE) 21: /usr/bin/X (0x7f4797bf1000+0x443ea) [0x7f4797c353ea]
[  4562.293] (EE) 22: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f479593dea5]
[  4562.293] (EE) 23: /usr/bin/X (0x7f4797bf1000+0x44731) [0x7f4797c35731]
[  4562.293] (EE)
[  4562.293] (EE) Segmentation fault at address 0x26804
[  4562.293]
Fatal server error:
[  4562.293] Caught signal 11 (Segmentation fault). Server aborting
[  4562.293]
[  4562.293] (EE)

** Affects: xorg-server (Ubuntu)
     Importance: High
     Assignee: Chris Halse Rogers (raof)
         Status: Confirmed


** Tags: needed-for-lab qa-touch
-- 
xmir doesn't recover after GPU hang
https://bugs.launchpad.net/bugs/1202397
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