compiz crashed with SIGSEGV in XDefineCursor()

[Maximilian Federle]

Happened while pushing to reveal the launcher.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.7.0~bzr2995-0ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 1.92-0ubuntu1
Architecture: amd64
CheckboxSubmission: 69266ec2d9afabfcfce94ed6e4f796d8
CheckboxSystem: 2954e74ba17fb0e37fc942cd1d9fab4e
CompizPlugins: [core,bailer,detection,composite,opengl,decor,resize,vpswitch,gnomecompat,compiztoolbox,mousepoll,regex,imgpng,grid,wall,move,snap,animation,place,workarounds,fade,scale,session,expo,ezoom,unityshell]
CompositorRunning: compiz
CrashCounter: 1
Date: Mon Feb 20 23:29:32 2012
DistUpgraded: Log time: 2011-12-22 21:09:01.383893
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus:
 bbswitch, 0.4.1, 3.2.0-16-generic, x86_64: installed
 bbswitch, 0.4.1, 3.2.0-17-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 3.2.0-16-generic, x86_64: installed
 bcmwl, 5.100.82.38+bdcom, 3.2.0-17-generic, x86_64: installed
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller])
   Subsystem: Acer Incorporated [ALI] Device [1025:0440]
 NVIDIA Corporation GT218 [GeForce 310M] [10de:0a75] (rev ff) (prog-if ff)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
 Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
 Bus 001 Device 003: ID 04f2:b1d8 Chicony Electronics Co., Ltd
MachineType: Acer TravelMate 8372
ProcCmdline: compiz
ProcEnviron:
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic root=UUID=143c65a0-593b-403b-b136-a82051c7e659 ro quiet splash pcie_aspm=force vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7fd54e733a46 <XDefineCursor+22>: mov 0x968(%rdi),%rax
 PC (0x7fd54e733a46) ok
 source "0x968(%rdi)" (0x00000968) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 XDefineCursor () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 CompScreenImpl::~CompScreenImpl() () from /usr/lib/libcompiz_core.so.ABI-20120216
 CompScreenImpl::~CompScreenImpl() () from /usr/lib/libcompiz_core.so.ABI-20120216
 CompManager::init() ()
 main ()
Title: compiz crashed with SIGSEGV in XDefineCursor()
UpgradeStatus: Upgraded to precise on 2011-12-22 (60 days ago)
UserGroups: adm admin cdrom dialout lp lpadmin plugdev sambashare
dmi.bios.date: 08/03/2010
dmi.bios.vendor: Acer
dmi.bios.version: V1.05
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: TravelMate 8372
dmi.board.vendor: Acer
dmi.board.version: PSMBOU-1234567
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: None
dmi.modalias: dmi:bvnAcer:bvrV1.05:bd08/03/2010:svnAcer:pnTravelMate8372:pvrV1.05:rvnAcer:rnTravelMate8372:rvrPSMBOU-1234567:cvnAcer:ct10:cvrNone:
dmi.product.name: TravelMate 8372
dmi.product.version: V1.05
dmi.sys.vendor: Acer
version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu4
version.ia32-libs: ia32-libs 20090808ubuntu33
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0~rc2-0ubuntu5
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0~rc2-0ubuntu5
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.99.901+git20120126-0ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2

[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 #932024, 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.