Public bug reported: I wasn't doing anything particularly unusual; I typed into a terminal window and was then trying to change workspaces. (compiz has been crashing fairly randomly for me with no particular provocation.)
ProblemType: Crash DistroRelease: Ubuntu 11.10 Package: unity 4.10.2-0ubuntu1 ProcVersionSignature: Ubuntu 3.0.0-7.9-generic 3.0.0 Uname: Linux 3.0.0-7-generic i686 Architecture: i386 CrashCounter: 1 Date: Fri Aug 26 15:33:23 2011 EcryptfsInUse: Yes ExecutablePath: /usr/bin/compiz ProcCmdline: compiz ProcEnviron: LANGUAGE=en_GB.UTF-8:en PATH=(custom, user) LANG=en_GB.UTF-8 SHELL=/bin/bash SegvAnalysis: Segfault happened at: 0x5a8abc3 <_ZN11UnityScreen16damageNuxRegionsEv+403>: lock decl 0x73e8243c(%ecx) PC (0x05a8abc3) ok source "0x73e8243c(%ecx)" (0x7cd0348c) not located in a known VMA region (needed readable region)! SegvReason: reading unknown VMA Signal: 11 SourcePackage: unity StacktraceTop: UnityScreen::damageNuxRegions() () from /usr/lib/compiz/libunityshell.so PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so WallScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libwall.so GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so Title: compiz crashed with SIGSEGV in UnityScreen::damageNuxRegions() UpgradeStatus: Upgraded to oneiric on 2009-12-20 (614 days ago) UserGroups: adm admin audio cdrom dialout dip floppy fuse games kvm libvirtd lpadmin netdev plugdev powerdev sambashare scanner video ** Affects: unity (Ubuntu) Importance: Undecided Status: New ** Tags: apport-crash i386 oneiric running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/834768 Title: compiz crashed with SIGSEGV in UnityScreen::damageNuxRegions() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/834768/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs