Public bug reported: A user is attempting to use SSH to log into a remote Linux machine and run Mathematica8, piping the X11 display back to her machine. When she does, Xorg crashes, logging her out.
Contents of Xorg.0.log.old show the following backtrace: [600295.262] Backtrace: [600295.262] 0: /usr/bin/X (xorg_backtrace+0x26) [0x45cef6] [600295.263] 1: /usr/bin/X (0x400000+0x5ad2a) [0x45ad2a] [600295.263] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f1b97015000+0xfc60) [0x7f1b97024c60] [600295.263] 3: /usr/bin/X (WriteToClient+0x25f) [0x46207f] [600295.263] 4: /usr/bin/X (0x400000+0x38867) [0x438867] [600295.263] 5: /usr/bin/X (ProcessWorkQueue+0x21) [0x436e41] [600295.263] 6: /usr/bin/X (WaitForSomething+0x68) [0x464418] [600295.263] 7: /usr/bin/X (0x400000+0x40f32) [0x440f32] [600295.263] 8: /usr/bin/X (0x400000+0x21a7e) [0x421a7e] [600295.263] 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xff) [0x7f1b95f5eeff] [600295.263] 10: /usr/bin/X (0x400000+0x21629) [0x421629] [600295.263] Segmentation fault at address 0xd80788 [600295.263] Caught signal 11 (Segmentation fault). Server aborting ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: xorg 1:7.6+4ubuntu3.1 ProcVersionSignature: Ubuntu 2.6.38-12.51-generic 2.6.38.8 Uname: Linux 2.6.38-12-generic x86_64 NonfreeKernelModules: nvidia Architecture: amd64 Date: Wed Nov 2 11:18:05 2011 DistUpgraded: Fresh install DistroCodename: natty DistroVariant: ubuntu InstallationMedia: Ubuntu-Server 11.04 "Natty Narwhal" - Release amd64 (20110426) ProcEnviron: SHELL=/bin/bash PATH=(custom, no user) LANG=en_US.UTF-8 LANGUAGE=en_US: SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) version.compiz: compiz 1:0.9.4+bzr20110606-0ubuntu1~natty2 version.ia32-libs: ia32-libs 20090808ubuntu13 version.libdrm2: libdrm2 2.4.23-1ubuntu6 version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2.1 version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3.1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4.1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7.2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug natty ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/885275 Title: SSH + Mathematica8 = Xorg crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/885275/+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