Thank you for your report! However, processing it in order to get sufficient information for the developers failed (it does not generate a useful symbolic stack trace). This might be caused by some outdated packages which were installed on your system at the time of the report:
libglapi-mesa version 8.0.2+git20120429+8.0.e995b41a-0ubuntu0sarvatt~oneiric required, but 7.11-0ubuntu3.2 is available libxfixes3 version 1:5.0-4ubuntu1newyork1 required, but 1:5.0-4 is available package gconf-service does not exist, ignoring outdated debug symbol package for dbus: package version 1.4.14-1ubuntu1.3 dbgsym version 1.4.14-1ubuntu1 libfontconfig1 version 2.9.0-7.1 required, but 2.8.0-3ubuntu2 is available libxcb-shm0 version 1.8-1~oneiric1 required, but 1.7-3 is available libxcb-render0 version 1.8-1~oneiric1 required, but 1.7-3 is available libdrm-intel1 version 2.4.33+git20120403.43704256-0ubuntu0ricotz~oneiric required, but 2.4.26-1ubuntu1 is available fontconfig-config version 2.9.0-7.1 required, but 2.8.0-3ubuntu2 is available libglib2.0-0 version 2.33.12+really2.32.4-5 required, but 2.30.0-0ubuntu4 is available libxcb1 version 1.8-1~oneiric1 required, but 1.7-3 is available outdated debug symbol package for libdbus-1-3: package version 1.4.14-1ubuntu1.3 dbgsym version 1.4.14-1ubuntu1 package libffi5 does not exist, ignoring libpciaccess0 version 0.13-1~oneiric1 required, but 0.12.1-2 is available libcairo2 version 1.12.2-0ubuntu0ricotz~oneiric0 required, but 1.10.2-6ubuntu3 is available libgl1-mesa-glx version 8.0.2+git20120429+8.0.e995b41a-0ubuntu0sarvatt~oneiric required, but 7.11-0ubuntu3.2 is available libpixman-1-0 version 0.25.2-1~oneiric1 required, but 0.22.2-1 is available libdrm-radeon1 version 2.4.33+git20120403.43704256-0ubuntu0ricotz~oneiric required, but 2.4.26-1ubuntu1 is available gconf2-common version 3.2.5-1+build1 required, but 3.2.3-0ubuntu0.1 is available package libgconf-2-4 does not exist, ignoring libdrm-nouveau1a version 2.4.33+git20120403.43704256-0ubuntu0ricotz~oneiric required, but 2.4.26-1ubuntu1 is available outdated debug symbol package for dbus-x11: package version 1.4.14-1ubuntu1.3 dbgsym version 1.4.14-1ubuntu1 outdated debug symbol package for ncurses-bin: package version 5.9-1ubuntu5.1 dbgsym version 5.9-1ubuntu5 libdrm2 version 2.4.33+git20120403.43704256-0ubuntu0ricotz~oneiric required, but 2.4.26-1ubuntu1 is available libgconf2-4 version 3.2.5-1+build1 required, but 3.2.3-0ubuntu0.1 is available libxcb-glx0 version 1.8-1~oneiric1 required, but 1.7-3 is available libcairo-gobject2 version 1.12.2-0ubuntu0ricotz~oneiric0 required, but 1.10.2-6ubuntu3 is available package libgconf-2-4 does not exist, ignoring Please upgrade your system to the latest package versions. If you still encounter the crash, please file a new report. Thank you for your understanding, and sorry for the inconvenience! ** Attachment removed: "CoreDump.gz" https://bugs.launchpad.net/bugs/1157754/+attachment/3585538/+files/CoreDump.gz ** Tags removed: need-i386-retrace -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/1157754 Title: gnome-session crashed with SIGSEGV Status in “gnome-session” package in Ubuntu: Invalid Bug description: upon starting Xwindows ProblemType: Crash DistroRelease: Ubuntu 11.10 Package: gnome-session-bin 3.2.1-0ubuntu1.1 ProcVersionSignature: Ubuntu 3.0.0-32.50-generic 3.0.65 Uname: Linux 3.0.0-32-generic i686 ApportVersion: 1.23-0ubuntu4.1 Architecture: i386 Date: Tue Mar 19 12:08:31 2013 Disassembly: => 0x8a0a3d: Cannot access memory at address 0x8a0a3d ExecutablePath: /usr/bin/gnome-session InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) ProcCmdline: /usr/bin/gnome-session --session=cairo-dock SegvAnalysis: Segfault happened at: 0x8a0a3d: Cannot access memory at address 0x8a0a3d PC (0x008a0a3d) ok SP (0xbfbd6110) ok Reason could not be automatically determined. Signal: 11 SourcePackage: gnome-session Stacktrace: #0 0x008a0a3d in ?? () No symbol table info available. Cannot access memory at address 0xbfbd6110 StacktraceTop: ?? () Title: gnome-session crashed with SIGSEGV UpgradeStatus: Upgraded to oneiric on 2013-02-18 (30 days ago) UserGroups: adm admin cdrom dialout libvirtd lpadmin plugdev sambashare To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1157754/+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