compiz crashed with SIGSEGV in g_closure_invoke()

[netman]

It's a notebook pc with 14.10, what I did before the crash occured : log out -> suspend -> reopen -> log in, then the crash information popped up.
After closing the pop-up window, the pc run OK.

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: compiz-core 1:0.9.12+14.10.20140812-0ubuntu1
ProcVersionSignature: Ubuntu 3.16.0-17.23-generic 3.16.3
Uname: Linux 3.16.0-17-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.14.7-0ubuntu2
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
CrashCounter: 1
CurrentDesktop: Unity
Date: Thu Sep 25 11:31:21 2014
Disassembly: => 0x0: Cannot access memory at address 0x0
DistUpgraded: Fresh install
DistroCodename: utopic
DistroVariant: ubuntu
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation 4th Gen Core Processor Integrated Graphics Controller [8086:0416] (rev 06) (prog-if 00 [VGA controller])
   Subsystem: Foxconn International, Inc. Device [105b:0dad]
   Subsystem: Foxconn International, Inc. Device [105b:0dad]
InstallationDate: Installed on 2014-07-23 (63 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140722)
MachineType: TSINGHUA TONGFANG CO., LTD Abelard
ProcCmdline: compiz
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-17-generic.efi.signed root=UUID=d0907983-00e6-44cc-b9f3-906816f986d5 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x0: Cannot access memory at address 0x0
 PC (0x00000000) not located in a known VMA region (needed executable region)!
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 ?? ()
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: compiz crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 12/06/2013
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: F.06.CS
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: K47L
dmi.board.vendor: TSINGHUA TONGFANG CO., LTD
dmi.board.version: NA
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnInsydeCorp.:bvrF.06.CS:bd12/06/2013:svnTSINGHUATONGFANGCO.,LTD:pnAbelard:pvr:rvnTSINGHUATONGFANGCO.,LTD:rnK47L:rvrNA:cvnChassisManufacturer:ct10:cvrChassisVersion:
dmi.product.name: Abelard
dmi.sys.vendor: TSINGHUA TONGFANG CO., LTD
version.compiz: compiz 1:0.9.12+14.10.20140812-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.56-1
version.libgl1-mesa-dri: libgl1-mesa-dri 10.2.6-1ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.2.6-1ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.16.0-1ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.4.0-2ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.914-1~exp1ubuntu3
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2
xserver.bootTime: Wed Sep 24 23:02:00 2014
xserver.configfile: default
xserver.errors:
 Failed to load module "nvidia" (module does not exist, 0)
 Failed to load module "nvidia" (module does not exist, 0)
 [XMir] GPU pci:0000:01:00.0 not handled by Mir
 Server terminated successfully (0). Closing log file.
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs: Output HDMI-0 VGA-0
xserver.version: 2:1.16.0-1ubuntu1
xserver.video_driver: intel

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1371857, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.