Public bug reported: X.org crashed once every 2 day (on average). Xorg.log looks like this:
[ 1069.654] Backtrace: [ 1069.654] 0: /usr/bin/X (xorg_backtrace+0x26) [0x460566] [ 1069.654] 1: /usr/bin/X (0x400000+0x64b7a) [0x464b7a] [ 1069.654] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f2eb76ba000+0x10060) [0x7f2eb76ca060] [ 1069.654] 3: /usr/lib/xorg/modules/extensions/librecord.so (0x7f2eb5067000+0x26a8) [0x7f2eb50696a8] [ 1069.654] 4: /usr/bin/X (_CallCallbacks+0x34) [0x434264] [ 1069.654] 5: /usr/bin/X (WriteToClient+0x21a) [0x4635aa] [ 1069.654] 6: /usr/lib/xorg/modules/extensions/libdri2.so (ProcDRI2WaitMSCReply+0x52) [0x7f2eb4a4ec62] [ 1069.654] 7: /usr/lib/xorg/modules/extensions/libdri2.so (DRI2WaitMSCComplete+0x53) [0x7f2eb4a4d3a3] [ 1069.654] 8: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7f2eb47fa000+0x25fd4) [0x7f2eb481ffd4] [ 1069.654] 9: /usr/lib/x86_64-linux-gnu/libdrm.so.2 (drmHandleEvent+0xa3) [0x7f2eb4c583c3] [ 1069.655] 10: /usr/bin/X (WakeupHandler+0x5b) [0x433a6b] [ 1069.655] 11: /usr/bin/X (WaitForSomething+0x1b6) [0x45e016] [ 1069.655] 12: /usr/bin/X (0x400000+0x2f912) [0x42f912] [ 1069.655] 13: /usr/bin/X (0x400000+0x232fe) [0x4232fe] [ 1069.655] 14: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f2eb65f630d] [ 1069.655] 15: /usr/bin/X (0x400000+0x235ed) [0x4235ed] [ 1069.655] Segmentation fault at address 0x7f2eb2a77010 [ 1069.655] Caught signal 11 (Segmentation fault). Server aborting [ 1069.655] No discerning partern is observed (doesn't seems to be related to a specific action from the user) This is an integrated Intel graphics card from a Dell Latitude E6420: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller]) Kernel driver in use: i915 Kernel modules: i915 ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: xserver-xorg-video-intel 2:2.15.901-1ubuntu2.1 ProcVersionSignature: Ubuntu 3.0.0-15.25-generic 3.0.13 Uname: Linux 3.0.0-15-generic x86_64 NonfreeKernelModules: wl .tmp.unity.support.test.0: ApportVersion: 1.23-0ubuntu4 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,snap,imgpng,regex,vpswitch,animation,mousepoll,gnomecompat,resize,grid,move,place,unitymtgrabhandles,expo,ezoom,wall,session,workarounds,fade,scale,unityshell] CompositorRunning: compiz Date: Mon Jan 23 09:50:49 2012 DistUpgraded: Fresh install DistroCodename: oneiric DistroVariant: ubuntu DkmsStatus: bcmwl, 5.100.82.38+bdcom, 3.0.0-12-generic, x86_64: installed bcmwl, 5.100.82.38+bdcom, 3.0.0-14-generic, x86_64: installed bcmwl, 5.100.82.38+bdcom, 3.0.0-15-generic, x86_64: installed virtualbox, 4.1.2, 3.0.0-14-generic, x86_64: installed virtualbox, 4.1.2, 3.0.0-15-generic, x86_64: installed ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:0493] InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) MachineType: Dell Inc. Latitude E6420 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-15-generic root=UUID=00aa71cf-4039-4621-ad56-6e2144d2bbe8 ro quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/15/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A07 dmi.board.name: 0K0DNP dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA07:bd09/15/2011:svnDellInc.:pnLatitudeE6420:pvr01:rvnDellInc.:rn0K0DNP:rvrA01:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6420 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.6+bzr20110929-0ubuntu6 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.26-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3 version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.0-1ubuntu13 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20110811.g93fc084-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.15.901-1ubuntu2.1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110411+8378443-1 ** Affects: xserver-xorg-video-intel (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 oneiric running-unity ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/920488 Title: X.org crashes (Segmentation fault) daily To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/920488/+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