Public bug reported: I didn't see any particular trigger.
ProblemType: Crash DistroRelease: Ubuntu 12.10 Package: xserver-xorg-core 2:1.12.1.902-1ubuntu1 ProcVersionSignature: Ubuntu 3.5.0-4.4-generic 3.5.0-rc6 Uname: Linux 3.5.0-4-generic i686 .tmp.unity.support.test.0: ApportVersion: 2.3-0ubuntu4 Architecture: i386 CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,resize,fade,unitymtgrabhandles,scale,session,unityshell] CompositorRunning: compiz CrashCounter: 1 Date: Fri Jul 13 08:03:05 2012 DistUpgraded: Fresh install DistroCodename: quantal DistroVariant: ubuntu DkmsStatus: virtualbox, 4.1.18, 3.5.0-2-generic, i686: installed virtualbox, 4.1.18, 3.5.0-3-generic, i686: installed virtualbox, 4.1.18, 3.5.0-4-generic, i686: installed ExecutablePath: /usr/bin/Xorg ExtraDebuggingInterest: Yes, GraphicsCard: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 18) (prog-if 00 [VGA controller]) Subsystem: CLEVO/KAPOK Computer Device [1558:3100] InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110422) Lsusb: 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 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: System76, Inc. Lemur UltraThin ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-4-generic root=UUID=0e585e80-16f1-404c-80cc-7d9805fcc3b0 ro quiet splash vt.handoff=7 SegvAnalysis: Segfault happened at: 0xb767b6c8 <XIChangeDeviceProperty+408>: mov 0x8(%ebp),%eax PC (0xb767b6c8) ok source "0x8(%ebp)" (0x00000009) not located in a known VMA region (needed readable region)! destination "%eax" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: xorg-server StacktraceTop: XIChangeDeviceProperty () ?? () ?? () ?? () ?? () Title: Xorg crashed with SIGSEGV in XIChangeDeviceProperty() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 11/11/2010 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: CALPELLACRB.86C.0000.X.0000000000 dmi.board.asset.tag: Tag 12345 dmi.board.name: Lemur UltraThin dmi.board.vendor: System76, Inc. dmi.board.version: lemu2 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: System76, Inc. dmi.chassis.version: lemu2 dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrCALPELLACRB.86C.0000.X.0000000000:bd11/11/2010:svnSystem76,Inc.:pnLemurUltraThin:pvrlemu2:rvnSystem76,Inc.:rnLemurUltraThin:rvrlemu2:cvnSystem76,Inc.:ct10:cvrlemu2: dmi.product.name: Lemur UltraThin dmi.product.version: lemu2 dmi.sys.vendor: System76, Inc. version.compiz: compiz 1:0.9.8+bzr3249-0ubuntu2 version.libdrm2: libdrm2 2.4.37-0ubuntu2 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.3-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.3-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.12.1.902-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~really6.14.4-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.19.0-1ubuntu2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.1-1build1 ** Affects: xorg-server (Ubuntu) Importance: Undecided Status: New ** Tags: apport-crash compiz-0.9 i386 need-i386-retrace quantal ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1024391 Title: Xorg crashed with SIGSEGV in XIChangeDeviceProperty() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1024391/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp