compiz crashed with SIGSEGV in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string() from unity::launcher::HudLauncherIcon::HudLauncherIcon()::{lambda} from operator() from unity::UBusManager::OnCallback

Bug #1024908 reported by Daniel van Vugt on 2012-07-15
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Unity
New
Undecided
Daniel van Vugt
unity (Ubuntu)
Medium
Daniel van Vugt

Bug Description

Regression of bug 964897, still happening in quantal with unity 6.0.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: compiz-core 1:0.9.8+bzr3249-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-4.4-generic 3.5.0-rc6
Uname: Linux 3.5.0-4-generic x86_64
ApportVersion: 2.3-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Sun Jul 15 17:49:59 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120606.2)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_AU:en
 PATH=(custom, no user)
 LANG=en_AU.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f937397db8b <_ZNSsC2ERKSs+11>: mov -0x8(%rax),%esi
 PC (0x7f937397db8b) ok
 source "-0x8(%rax)" (0x687fffffff8) not located in a known VMA region (needed readable region)!
 destination "%esi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
 std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::string const&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
 ?? () from /usr/lib/compiz/libunityshell.so
 unity::UBusManager::OnCallback(_GVariant*, void*) () from /usr/lib/compiz/libunityshell.so
 ?? () from /usr/lib/compiz/libunityshell.so
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: compiz crashed with SIGSEGV in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Daniel van Vugt (vanvugt) wrote :
affects: compiz-core → compiz
Changed in compiz:
milestone: none → 0.9.8.0
assignee: nobody → Daniel van Vugt (vanvugt)
affects: compiz → unity
Changed in unity:
milestone: 0.9.8.0 → none
affects: compiz (Ubuntu) → unity (Ubuntu)

This crash has the same stack trace characteristics as bug #964897. However, the latter was already fixed in an earlier package version than the one in this report. This might be a regression or because the problem is in a dependent package.

tags: added: regression-retracer

StacktraceTop:
 _M_grab (__alloc2=..., __alloc1=..., this=<optimized out>) at /build/buildd/gcc-4.7-4.7.1/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:226
 std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string (this=0x7fff95199bb0, __str=...) at /build/buildd/gcc-4.7-4.7.1/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:175
 unity::launcher::HudLauncherIcon::HudLauncherIcon(unity::launcher::LauncherHideMode)::{lambda(_GVariant*)#1}::operator()(_GVariant*) const () at /usr/include/Nux-3.0/NuxCore/Property-inl.h:87
 operator() (_A_a1=@0x7fff95199bf8: 0x4b57af0, this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:515
 unity::UBusManager::OnCallback (args=0x4b57af0, user_data=<optimized out>) at /build/buildd/unity-6.0.0/unity-shared/UBusWrapper.cpp:67

Changed in unity (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
summary: compiz crashed with SIGSEGV in std::basic_string<char,
- std::char_traits<char>, std::allocator<char> >::basic_string()
+ std::char_traits<char>, std::allocator<char> >::basic_string() from
+ unity::launcher::HudLauncherIcon::HudLauncherIcon() from operator() from
+ unity::UBusManager::OnCallback
summary: compiz crashed with SIGSEGV in std::basic_string<char,
std::char_traits<char>, std::allocator<char> >::basic_string() from
- unity::launcher::HudLauncherIcon::HudLauncherIcon() from operator() from
- unity::UBusManager::OnCallback
+ unity::launcher::HudLauncherIcon::HudLauncherIcon()::{lambda} from
+ operator() from unity::UBusManager::OnCallback
description: updated
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