compiz crashed with SIGSEGV in frame_device_get_property()

Crashed randomly while running an autopilot test

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: compiz-core 1:0.9.9~daily13.04.18.1~13.04-0ubuntu3
ProcVersionSignature: Ubuntu 3.10.0-6.17-generic 3.10.3
Uname: Linux 3.10.0-6-generic x86_64
NonfreeKernelModules: fglrx
.tmp.unity.support.test.0:

ApportVersion: 2.12-0ubuntu3
Architecture: amd64
CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell]
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
CrashCounter: 1
CurrentDmesg: Error: command ['sh', '-c', 'dmesg | comm -13 --nocheck-order /var/log/dmesg -'] failed with exit code 1: comm: /var/log/dmesg: Permission denied
Date: Thu Aug 8 18:27:50 2013
DistUpgraded: 2013-05-21 21:01:31,398 DEBUG enabling apt cron job
DistroCodename: saucy
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Advanced Micro Devices, Inc. [AMD/ATI] Juniper PRO [Radeon HD 6750] [1002:68bf] (prog-if 00 [VGA controller])
   Subsystem: XFX Pine Group Inc. Device [1682:3140]
InstallationDate: Installed on 2012-07-13 (391 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
JockeyStatus:
 kmod:fglrx - Video driver for the AMD graphics accelerators (Proprietary, Disabled, Not in use)
 kmod:fglrx_updates - ATI Fire GL (Proprietary, Enabled, Not in use)
MachineType: LENOVO 7052C9U
MarkForUpload: True
ProcCmdline: compiz
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.10.0-6-generic root=UUID=12c3b175-1d70-4a6d-a247-03a07e1e28d4 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f5068de3570: cmpl $0x9,(%rdi)
 PC (0x7f5068de3570) ok
 source "$0x9" ok
 destination "(%rdi)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libframe.so.6
 frame_device_get_property () from /usr/lib/x86_64-linux-gnu/libframe.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libgrail.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libgrail.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/libgrail.so.6
Title: compiz crashed with SIGSEGV in frame_device_get_property()
UpgradeStatus: Upgraded to saucy on 2013-05-22 (78 days ago)
UserGroups: autopilot fuse sambashare sudo
dmi.bios.date: 10/16/2012
dmi.bios.vendor: LENOVO
dmi.bios.version: 9HKT54AUS
dmi.board.vendor: LENOVO
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnLENOVO:bvr9HKT54AUS:bd10/16/2012:svnLENOVO:pn7052C9U:pvrThinkCentreM91p:rvnLENOVO:rn:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: 7052C9U
dmi.product.version: ThinkCentre M91p
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.9~daily13.04.18.1~13.04-0ubuntu3
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.46-1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.4-0ubuntu8
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.4-0ubuntu8
version.xserver-xorg-core: xserver-xorg-core 2:1.14.2-0ubuntu9
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.12-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.8-0ubuntu3
xserver.bootTime: Thu Aug 8 10:28:03 2013
xserver.configfile: default
xserver.errors: open /dev/dri/card0: No such file or directory
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.14.2-0ubuntu9
xserver.video_driver: fglrx