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[userdce <1151505@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

tried to run command "unity" in terminal and this happened.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: compiz-core 1:0.9.9~daily13.03.06-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-11.20-generic 3.8.2
Uname: Linux 3.8.0-11-generic x86_64
ApportVersion: 2.9-0ubuntu2
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
Date: Thu Mar  7 01:58:50 2013
DistUpgraded: Fresh install
DistroCodename: raring
DistroVariant: ubuntu
DkmsStatus: fglrx, 12.100~beta7: added
ExecutablePath: /usr/bin/compiz
GraphicsCard:
 Advanced Micro Devices [AMD] nee ATI Manhattan [Mobility Radeon HD 5400 Series] [1002:68e0] (prog-if 00 [VGA controller])
   Subsystem: Dell Device [1028:0413]
InstallationDate: Installed on 2013-02-24 (11 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MachineType: Dell Inc. Studio 1558
MarkForUpload: True
ProcCmdline: compiz --replace
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-11-generic root=UUID=bf70e291-775b-47ee-8f94-f0b379ca54cb ro quiet splash vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7faa29472ffa <xcb_writev+26>:	mov    (%rdi),%r10d
 PC (0x7faa29472ffa) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%r10d" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 xcb_writev () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
 _XSend () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 XQueryExtension () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 XInitExtension () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 XextAddDisplay () from /usr/lib/x86_64-linux-gnu/libXext.so.6
Title: compiz crashed with SIGSEGV in xcb_writev()
UnitySupportTest:
 Error: command ['/usr/lib/nux/unity_support_test', '-p', '-f'] failed with exit code 1: X Error of failed request:  BadRequest (invalid request code or no such operation)
   Major opcode of failed request:  155 (ATIFGLEXTENSION)
   Minor opcode of failed request:  66 ()
   Serial number of failed request:  23
   Current serial number in output stream:  23
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 03/30/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A12
dmi.board.name: 0874P6
dmi.board.vendor: Dell Inc.
dmi.board.version: A12
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A12
dmi.modalias: dmi:bvnDellInc.:bvrA12:bd03/30/2011:svnDellInc.:pnStudio1558:pvrA12:rvnDellInc.:rn0874P6:rvrA12:cvnDellInc.:ct8:cvrA12:
dmi.product.name: Studio 1558
dmi.product.version: A12
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.9~daily13.03.06-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.42+git20130211.20c5607b-0ubuntu0sarvatt
version.libgl1-mesa-dri: libgl1-mesa-dri 9.2.0~git20130301.58bd926d-0ubuntu0sarvatt
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.2.0~git20130301.58bd926d-0ubuntu0sarvatt
version.xserver-xorg-core: xserver-xorg-core 2:1.13.2.902+git20130301+server-1.13-branch.4d98c7da-0ubuntu0ricotz
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.99+git20130301.f1059e3f-0ubuntu0sarvatt
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.3+git20130306.779fc0b2-0ubuntu0sarvatt
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.6+git20130227.a80785f7-0ubuntu0sarvatt

** Affects: compiz (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-crash compiz-0.9 need-amd64-retrace raring third-party-packages ubuntu

** Information type changed from Private to Public

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https://bugs.launchpad.net/bugs/1151505

Title:
  compiz crashed with SIGSEGV in xcb_writev()

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