compiz crashed with SIGSEGV in g_type_check_is_value_type()

[Amir Mahmoudi]

When i trying to lunch Ubuntu One for the first time, it crashed.
after relunch it worked normally.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: compiz-core 1:0.9.9~daily13.03.20-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-12.8-lowlatency 3.8.2
Uname: Linux 3.8.0-12-lowlatency x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.9.2-0ubuntu2
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
CurrentDmesg:
 [ 27.404255] tg3 0000:02:00.0 eth0: Flow control is on for TX and on for RX
 [ 27.404257] tg3 0000:02:00.0 eth0: EEE is disabled
 [ 27.404268] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 [ 300.602874] do_general_protection: 48 callbacks suppressed
 [ 300.602878] traps: compiz[2374] general protection ip:7f7c220ce36c sp:7fff13c7f800 error:0 in libgobject-2.0.so.0.3509.0[7f7c2209b000+4e000]
Date: Mon Mar 25 10:21:28 2013
DistUpgraded: Fresh install
DistroCodename: raring
DistroVariant: ubuntu
DkmsStatus: bcmwl, 6.20.155.1+bdcom: added
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: Apple Inc. Device [106b:00db]
InstallationDate: Installed on 2013-03-24 (0 days ago)
InstallationMedia: Ubuntu-Studio 13.04 "Raring Ringtail" - Alpha amd64 (20130312)
MachineType: Apple Inc. MacBookPro8,1
MarkForUpload: True
ProcCmdline: compiz
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-12-lowlatency root=UUID=e48eaa14-9e31-42df-9318-373325e7faa4 ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f7c220ce36c <g_type_check_is_value_type+284>: mov (%rax),%rax
 PC (0x7f7c220ce36c) ok
 source "(%rax)" (0x2121212121212121) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 g_type_check_is_value_type () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_value_type_compatible () 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_type_check_is_value_type()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo
XsessionErrors:
 (update-notifier:2724): GLib-GObject-CRITICAL **: g_object_get_data: assertion `G_IS_OBJECT (object)' failed
 gnome-session[2261]: WARNING: Application 'compiz.desktop' killed by signal 11
 gnome-session[2261]: WARNING: App 'compiz.desktop' respawning too quickly
 gnome-session[2261]: CRITICAL: We failed, but the fail whale is dead. Sorry....
 (update-notifier:2724): LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're its parent.
dmi.bios.date: 04/22/11
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MBP81.88Z.0047.B0E.1104221557
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-94245B3640C91C81
dmi.board.vendor: Apple Inc.
dmi.board.version: MacBookPro8,1
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-94245B3640C91C81
dmi.modalias: dmi:bvnAppleInc.:bvrMBP81.88Z.0047.B0E.1104221557:bd04/22/11:svnAppleInc.:pnMacBookPro8,1:pvr1.0:rvnAppleInc.:rnMac-94245B3640C91C81:rvrMacBookPro8,1:cvnAppleInc.:ct10:cvrMac-94245B3640C91C81:
dmi.product.name: MacBookPro8,1
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.
version.compiz: compiz 1:0.9.9~daily13.03.20-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.42-0ubuntu2
version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.3-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.3-0ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.5-0ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.6-0ubuntu3b1
xserver.bootTime: Mon Mar 25 10:18:28 2013
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.13.3-0ubuntu3
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 #934441, 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.