Public bug reported: X froze and then lightdm restarted it. No obvious trigger.
ProblemType: Crash DistroRelease: Ubuntu 12.10 Package: xserver-xorg-core 2:1.12.1.902-1ubuntu1 ProcVersionSignature: Ubuntu 3.5.0-5.5-generic 3.5.0-rc7 Uname: Linux 3.5.0-5-generic i686 .tmp.unity.support.test.0: ApportVersion: 2.4-0ubuntu3 Architecture: i386 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz Date: Thu Jul 19 13:37:37 2012 DistUpgraded: 2012-01-04 15:45:41,254 DEBUG enabling apt cron job DistroCodename: quantal DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg ExtraDebuggingInterest: Yes, even including gdb or git bisection work if needed GraphicsCard: Intel Corporation Atom Processor D4xx/D5xx/N4xx/N5xx Integrated Graphics Controller [8086:a011] (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Device [1025:0349] Subsystem: Acer Incorporated [ALI] Device [1025:0349] InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) MachineType: Acer AO533 ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-5-generic root=UUID=10dbafb4-5a21-4665-88d4-2924132ca353 ro quiet splash "acpi_osi=!Windows 2009" initcall_debug log_buf_len=256K vt.handoff=7 SegvAnalysis: Segfault happened at: 0xb76906c8 <XIChangeDeviceProperty+408>: mov 0x8(%ebp),%eax PC (0xb76906c8) 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: XIGetDeviceProperty () ?? () ?? () ?? () ?? () Title: Xorg crashed with SIGSEGV in XIGetDeviceProperty() UpgradeStatus: Upgraded to quantal on 2012-01-04 (197 days ago) UserGroups: dmi.bios.date: 06/07/2010 dmi.bios.vendor: Acer dmi.bios.version: V1.05 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: AO533 dmi.board.vendor: Acer dmi.board.version: V1.05 dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: V1.05 dmi.modalias: dmi:bvnAcer:bvrV1.05:bd06/07/2010:svnAcer:pnAO533:pvrV1.05:rvnAcer:rnAO533:rvrV1.05:cvnAcer:ct10:cvrV1.05: dmi.product.name: AO533 dmi.product.version: V1.05 dmi.sys.vendor: Acer 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 third-party-packages 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/1027072 Title: Xorg crashed with SIGSEGV in XIGetDeviceProperty() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1027072/+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