** Information type changed from Private to Public -- 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/1234786
Title: Xorg crashed with SIGSEGV in __mpn_divrem() Status in “xorg-server” package in Ubuntu: New Bug description: I did a 'sudo service networking restart', saw Unity/Compiz crash and then X fall over. ProblemType: Crash DistroRelease: Ubuntu 13.10 Package: xserver-xorg-core 2:1.14.2.901-2ubuntu7 ProcVersionSignature: Ubuntu 3.11.0-11.17-generic 3.11.3 Uname: Linux 3.11.0-11-generic x86_64 .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 3 11:33:32 2013 DistUpgraded: 2013-05-29 12:02:50,961 DEBUG enabling apt cron job DistroCodename: saucy DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:058b] InstallationDate: Installed on 2013-04-02 (183 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130402) MachineType: Dell Inc. Dell System XPS L322X MarkForUpload: True ProcCmdline: /usr/bin/X -core :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-11-generic root=UUID=a9dd85e0-61ec-4b25-a944-73962e721907 ro quiet splash vt.handoff=7 SegvAnalysis: Segfault happened at: 0x7f3d8e6549f5 <__mpn_divrem+21>: mov %rsi,0x28(%rsp) PC (0x7f3d8e6549f5) ok source "%rsi" ok destination "0x28(%rsp)" (0x7fff1ad12ff8) not located in a known VMA region (needed writable region)! Stack memory exhausted (SP below stack segment) SegvReason: writing unknown VMA Signal: 11 SourcePackage: xorg-server StacktraceTop: __mpn_divrem (qp=0x7fff1ad13110, qextra_limbs=qextra_limbs@entry=0, np=0x7fff1ad13150, nsize=2, dp=0x7fff1ad130d0, dsize=1) at divrem.c:56 hack_digit () at printf_fp.c:250 ___printf_fp (fp=fp@entry=0x7fff1ad13990, info=0x7fff1ad134e0, args=args@entry=0x7fff1ad13480) at printf_fp.c:943 _IO_vfprintf_internal (s=<optimized out>, format=<optimized out>, ap=<optimized out>) at vfprintf.c:1654 buffered_vfprintf (s=s@entry=0x7f3d91f95500, format=format@entry=0x7f3d90adafb0 "[%10.3f] ", args=args@entry=0x7fff1ad16118) at vfprintf.c:2341 Title: Xorg crashed with SIGSEGV in __mpn_divrem() UpgradeStatus: Upgraded to saucy on 2013-05-29 (126 days ago) UserGroups: dmi.bios.date: 08/17/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: X29 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrX29:bd08/17/2012:svnDellInc.:pnDellSystemXPSL322X:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct8:cvr0.1: dmi.product.name: Dell System XPS L322X dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.10+13.10.20130927.1-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.46-1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.2-1ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.2-1ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.14.2.901-2ubuntu7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu9 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.14-4ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.9-2ubuntu1 xserver.bootTime: Thu Oct 3 11:35:42 2013 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 4920 vendor CMN xserver.version: 2:1.14.2.901-2ubuntu7 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1234786/+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