Public bug reported: Binary package hint: compiz
I had Ubuntu One open, and was switching workspaces using Ctrl+Alt+Down, and Unity/compiz crashed. Luckily Ubuntu managed to restore the taskbar. ProblemType: Crash DistroRelease: Ubuntu 11.04 Package: compiz-core 1:0.9.4git20110322-0ubuntu5 ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 270.30 Fri Feb 25 14:34:55 PST 2011 GCC version: gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu1) Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unityshell] CompositorRunning: compiz Date: Wed Apr 6 18:42:12 2011 DistUpgraded: Log time: 2011-04-06 16:58:56.716511 DistroCodename: natty DistroVariant: ubuntu DkmsStatus: nvidia-current, 270.30, 2.6.35-28-generic, x86_64: installed nvidia-current, 270.30, 2.6.38-8-generic, x86_64: installed EcryptfsInUse: Yes ExecutablePath: /usr/bin/compiz GraphicsCard: nVidia Corporation G96 [GeForce 9500 GT] [10de:0640] (rev a1) (prog-if 00 [VGA controller]) InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) InstallationMedia_: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) JockeyStatus: xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use) Lsusb: Bus 002 Device 003: ID 046e:5577 Behavior Tech. Computer Corp. Bus 002 Device 002: ID 06a2:0001 Topro Technology, Inc. Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: FOXCONN M61PMV ProcCmdline: compiz ProcEnviron: LANGUAGE=en_GB:en LANG=en_GB.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=f5ab91e4-92ef-4c80-a898-4c1e1fb3a626 ro vga=798 splash quiet quiet splash nomodeset video=uvesafb:mode_option=1280x1024-24,mtrr=3,scroll=ywrap vt.handoff=7 ProcVersionSignature_: Ubuntu 2.6.38-8.41-generic 2.6.38.2 Renderer: Unknown SegvAnalysis: Segfault happened at: 0x7f1b3130688d <free+29>: mov -0x8(%rdi),%rsi PC (0x7f1b3130688d) ok source "-0x8(%rdi)" (0xffffffff00000f30) not located in a known VMA region (needed readable region)! destination "%rsi" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: compiz StacktraceTop: free () from /lib/x86_64-linux-gnu/libc.so.6 g_closure_unref () 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 free() UpgradeStatus: Upgraded to natty on 2011-04-06 (0 days ago) UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare dmi.bios.date: 07/28/2009 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: P07 dmi.board.name: M61PMV dmi.board.vendor: FOXCONN dmi.board.version: FAB 1.1 dmi.chassis.asset.tag: Unknow dmi.chassis.type: 3 dmi.chassis.vendor: FOXCONN dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrP07:bd07/28/2009:svnFOXCONN:pnM61PMV:pvrFAB1.1:rvnFOXCONN:rnM61PMV:rvrFAB1.1:cvnFOXCONN:ct3:cvr: dmi.product.name: M61PMV dmi.product.version: FAB 1.1 dmi.sys.vendor: FOXCONN version.compiz: compiz 1:0.9.4git20110322-0ubuntu5 version.ia32-libs: ia32-libs 20090808ubuntu11 version.libdrm2: libdrm2 2.4.23-1ubuntu6 version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.1-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu6 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu6 ** Affects: compiz (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-crash compiz-0.9 natty running-unity ubuntu -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/752756 Title: compiz crashed with SIGSEGV in free() _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp