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Title: Xorg crashed with SIGSEGV in _int_free() Status in “xorg-server” package in Ubuntu: New Bug description: X crashed a few seconds after running glxgears and moving the window (while running unity/compiz). ProblemType: Crash DistroRelease: Ubuntu 12.10 Package: xserver-xorg-core 2:1.13.0-0ubuntu5 ProcVersionSignature: Ubuntu 3.5.0-17.27-generic 3.5.5 Uname: Linux 3.5.0-17-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.6.1-0ubuntu1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz Date: Mon Oct 8 00:32:01 2012 DistUpgraded: Fresh install DistroCodename: quantal DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg ExtraDebuggingInterest: Yes GraphicsCard: NVIDIA Corporation G98 [GeForce 9300M GS] [10de:06e9] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:2107] InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20120923) MachineType: LENOVO 27436FG ProcCmdline: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic root=UUID=22f96dea-6407-440a-8293-f8b168ad20ce ro quiet splash SegvAnalysis: Segfault happened at: 0x7f7ef4738df2 <malloc_consolidate+210>: mov 0x8(%rbx),%rdx PC (0x7f7ef4738df2) ok source "0x8(%rbx)" (0x21f8e4e618) not located in a known VMA region (needed readable region)! destination "%rdx" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: xorg-server StacktraceTop: _int_free (av=0x7f7ef4a72740 <main_arena>, p=0x7f7ef9e20dd0, have_lock=0) at malloc.c:4005 ?? () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 pixman_region_subtract () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 ?? () from /usr/lib/xorg/modules/libexa.so ?? () from /usr/lib/xorg/modules/libexa.so Title: Xorg crashed with SIGSEGV in _int_free() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 12/25/2008 dmi.bios.vendor: LENOVO dmi.bios.version: 6AET53WW dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: 27436FG dmi.board.vendor: LENOVO dmi.board.version: LENOVO 6AET53WW dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: LENOVO 6AET53WW dmi.modalias: dmi:bvnLENOVO:bvr6AET53WW:bd12/25/2008:svnLENOVO:pn27436FG:pvrThinkPadSL400:rvnLENOVO:rn27436FG:rvrLENOVO6AET53WW:cvnLENOVO:ct10:cvrLENOVO6AET53WW: dmi.product.name: 27436FG dmi.product.version: ThinkPad SL400 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.8.4-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu36 version.libdrm2: libdrm2 2.4.39-0ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.0~git20121004.b2048c5e-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.0~git20121004.b2048c5e-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.13.0-0ubuntu5 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.99.99~git20120913.8637f772-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.9-0ubuntu2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.2-0ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1063449/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp