Thanks for taking the time to report this bug and helping to make Ubuntu better. We appreciate the difficulties you are facing, but this appears to be a "regular" (non-security) bug. I have unmarked it as a security issue since this bug does not show evidence of allowing attackers to cross privilege boundaries nor directly cause loss of data/privacy. Please feel free to report any other bugs you may find.
** Information type changed from Public Security to Public -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1237943 Title: [prime] Xorg crashed in RRCrtcDetachScanoutPixmap Status in “xserver-xorg-video-intel” package in Ubuntu: New Bug description: I experience this bug and also the mouse pointer keeps flickering. I use Ubuntu 13.10 ProblemType: Crash DistroRelease: Ubuntu 13.10 Package: xserver-xorg-core 2:1.14.3-3ubuntu1 ProcVersionSignature: Ubuntu 3.11.0-12.18-generic 3.11.3 Uname: Linux 3.11.0-12-generic x86_64 NonfreeKernelModules: wl .tmp.unity.support.test.0: ApportVersion: 2.12.5-0ubuntu1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Thu Oct 10 13:13:45 2013 DistUpgraded: Fresh install DistroCodename: saucy DistroVariant: ubuntu DkmsStatus: bcmwl, 6.30.223.141+bdcom, 3.11.0-12-generic, x86_64: installed ExecutablePath: /usr/bin/Xorg ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Device [103c:181d] NVIDIA Corporation GF108M [GeForce GT 630M] [10de:0de9] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Device [103c:181d] InstallationDate: Installed on 2013-10-10 (0 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Beta amd64 (20131009) MachineType: Hewlett-Packard HP Pavilion dv7 Notebook PC MarkForUpload: True ProcCmdline: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-12-generic root=UUID=66d648ae-352b-4416-b89b-e2114834aa39 ro quiet splash vt.handoff=7 Signal: 6 SourcePackage: xorg-server Stacktrace: #0 0x00007f301fa88f77 in __GI_raise (sig=6, sig@entry=<error reading variable: Cannot access memory at address 0x7fff758d03c8>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = 0 pid = 1049 selftid = 1049 Cannot access memory at address 0x7fff758d03c8 StacktraceTop: __GI_raise (sig=6, sig@entry=<error reading variable: Cannot access memory at address 0x7fff758d03c8>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 Title: Xorg crashed with SIGABRT in __GI_raise() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 07/25/2013 dmi.bios.vendor: Insyde dmi.bios.version: F.28 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 181D dmi.board.vendor: Hewlett-Packard dmi.board.version: 52.24 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.28:bd07/25/2013:svnHewlett-Packard:pnHPPaviliondv7NotebookPC:pvr0790100000205710000620100:rvnHewlett-Packard:rn181D:rvr52.24:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP Pavilion dv7 Notebook PC dmi.product.version: 0790100000205710000620100 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.10+13.10.20131004-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.46-1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.2.1-1ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.2.1-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.14.3-3ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu10 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.904-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.9-2ubuntu1 xserver.bootTime: Thu Oct 10 13:13:49 2013 xserver.configfile: default xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) NOUVEAU(G0): [XvMC] Failed to initialize extension. xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 5022 vendor AUO xserver.version: 2:1.14.3-3ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1237943/+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