Tommaso R. Donnarumma, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p xorg-server REPLACE-WITH-BUG-NUMBER Please note, given that the information from the prior release is already available, doing this on a release prior to the development one would not be helpful. Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs ** Changed in: xorg-server (Ubuntu) Importance: High => Low ** Changed in: xorg-server (Ubuntu) Status: Triaged => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1150789 Title: Xorg crashed with SIGSEGV in FreeDeviceClass() Status in “xorg-server” package in Ubuntu: Incomplete Bug description: Crashed while playing a flash game Thread 1 (LWP 1261): #0 0x00007ff5c5523460 in _int_free (av=0x7ff5c5864740 <main_arena>, p=0x7ff5c967b210, have_lock=0) at malloc.c:3912 size = 304 nextchunk = 0x7ff5c967b340 nextsize = 176 nextinuse = 0 bck = 0x1000000010 fwd = 0x0 errstr = 0x0 locked = 1 __func__ = "_int_free" #1 0x00007ff5c77bd82a in FreeDeviceClass (class=0x7ff5c8f7f918, type=8) at ../../dix/devices.c:779 #2 FreeAllDeviceClasses (classes=classes@entry=0x7ff5c8f7f908) at ../../dix/devices.c:896 #3 0x00007ff5c77bdaa2 in CloseDevice (dev=0x7ff5c8f7f850) at ../../dix/devices.c:946 screen = 0x7ff5c8ed2970 classes = 0x7ff5c8f7f908 #4 0x00007ff5c77be173 in CloseDownDevices () at ../../dix/devices.c:1029 dev = 0x0 ProblemType: Crash DistroRelease: Ubuntu 13.04 Package: xserver-xorg-core 2:1.13.2-0ubuntu2 ProcVersionSignature: Ubuntu 3.8.0-7.15-generic 3.8.0 Uname: Linux 3.8.0-7-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.9-0ubuntu2 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 CrashCounter: 1 Date: Wed Mar 6 18:44:30 2013 DistUpgraded: 2013-02-08 20:21:13,487 DEBUG enabling apt cron job DistroCodename: raring DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:0446] NVIDIA Corporation GF108 [GeForce GT 540M] [10de:0df5] (rev ff) (prog-if ff) InstallationDate: Installed on 2012-04-27 (313 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) MachineType: Dell Inc. Dell System XPS 15Z MarkForUpload: True ProcCmdline: /usr/bin/X :0 -core -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-7-generic root=UUID=db659cb1-ba3b-4be7-bfe7-05c3cda10ce1 ro quiet splash pcie_aspm=force acpi=noirq i915.semaphores=1 SegvAnalysis: Segfault happened at: 0x7ff5c5523460: cmp 0x18(%rax),%r12 PC (0x7ff5c5523460) ok source "0x18(%rax)" (0x00000018) not located in a known VMA region (needed readable region)! destination "%r12" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: xorg-server StacktraceTop: ?? () ?? () ?? () WakeupHandler () WaitForSomething () Title: Xorg crashed with SIGSEGV in WakeupHandler() UpgradeStatus: Upgraded to raring on 2013-02-09 (25 days ago) UserGroups: XorgConf: Section "Device" Identifier "Default Device" Option "NoLogo" "True" EndSection dmi.bios.date: 01/13/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A09 dmi.board.name: 0N1P51 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA09:bd01/13/2012:svnDellInc.:pnDellSystemXPS15Z:pvr:rvnDellInc.:rn0N1P51:rvrA00:cvnDellInc.:ct8:cvr0.1: dmi.product.name: Dell System XPS 15Z dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.9~daily13.03.06-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.42-0ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.2-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.2-0ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.13.2-0ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.3-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.6-0ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1150789/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

