after alt-tab compiz crashed with signal 7 in unity::switcher::SwitcherController::CompareSwitcherItemsPriority()

Bug #941381 reported by Philippe Duval on 2012-02-26
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
unity (Ubuntu)
Medium
Unassigned

Bug Description

Happens intermittently but often enough to make alt-tab app swirching nerve wracking.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity 4.28.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-16.28-generic 3.0.17
Uname: Linux 3.0.0-16-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Sun Feb 26 12:22:24 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
ProcCmdline: compiz
Signal: 7
SourcePackage: unity
StacktraceTop:
 unity::switcher::SwitcherController::CompareSwitcherItemsPriority(AbstractLauncherIcon*, AbstractLauncherIcon*) () from /usr/lib/compiz/libunityshell.so
 void std::__insertion_sort<__gnu_cxx::__normal_iterator<AbstractLauncherIcon**, std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> > >, bool (*)(AbstractLauncherIcon*, AbstractLauncherIcon*)>(__gnu_cxx::__normal_iterator<AbstractLauncherIcon**, std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> > >, __gnu_cxx::__normal_iterator<AbstractLauncherIcon**, std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> > >, bool (*)(AbstractLauncherIcon*, AbstractLauncherIcon*)) () from /usr/lib/compiz/libunityshell.so
 unity::switcher::SwitcherController::Show(unity::switcher::SwitcherController::ShowMode, unity::switcher::SwitcherController::SortMode, bool, std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> >) () from /usr/lib/compiz/libunityshell.so
 UnityScreen::altTabInitiateCommon(CompAction*, unsigned int, std::vector<CompOption, std::allocator<CompOption> >&) () from /usr/lib/compiz/libunityshell.so
 UnityScreen::altTabForwardInitiate(CompAction*, unsigned int, std::vector<CompOption, std::allocator<CompOption> >&) () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with signal 7 in unity::switcher::SwitcherController::CompareSwitcherItemsPriority()
UpgradeStatus: Upgraded to oneiric on 2011-09-30 (148 days ago)
UserGroups: adm admin cdrom dialout fuse lpadmin netdev plugdev sambashare video

Philippe Duval (phil-duval) wrote :

StacktraceTop:
 unity::switcher::SwitcherController::CompareSwitcherItemsPriority (first=0x2b28590, second=0xff659ddaff679eda) at /build/buildd/unity-4.28.0/plugins/unityshell/src/SwitcherController.cpp:354
 std::__insertion_sort<__gnu_cxx::__normal_iterator<AbstractLauncherIcon**, std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> > >, bool (*)(AbstractLauncherIcon*, AbstractLauncherIcon*)> (__first=..., __last=..., __comp=0x7f71ba723540 <unity::switcher::SwitcherController::CompareSwitcherItemsPriority(AbstractLauncherIcon*, AbstractLauncherIcon*)>) at /usr/include/c++/4.6/bits/stl_algo.h:2129
 __final_insertion_sort<__gnu_cxx::__normal_iterator<AbstractLauncherIcon**, std::vector<AbstractLauncherIcon*> >, bool (*)(AbstractLauncherIcon*, AbstractLauncherIcon*)> (__last=<optimized out>, __first=<optimized out>, __comp=0x7f71ba723540 <unity::switcher::SwitcherController::CompareSwitcherItemsPriority(AbstractLauncherIcon*, AbstractLauncherIcon*)>) at /usr/include/c++/4.6/bits/stl_algo.h:2201
 sort<__gnu_cxx::__normal_iterator<AbstractLauncherIcon**, std::vector<AbstractLauncherIcon*> >, bool (*)(AbstractLauncherIcon*, AbstractLauncherIcon*)> (__comp=0x7f71ba723540 <unity::switcher::SwitcherController::CompareSwitcherItemsPriority(AbstractLauncherIcon*, AbstractLauncherIcon*)>, __last=<optimized out>, __first=<optimized out>) at /usr/include/c++/4.6/bits/stl_algo.h:5370
 unity::switcher::SwitcherController::Show (this=0x282a670, show=<optimized out>, sort=<optimized out>, reverse=<optimized out>, results=...) at /build/buildd/unity-4.28.0/plugins/unityshell/src/SwitcherController.cpp:74

Changed in unity (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
visibility: private → public
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