systemsettings5 crashed with SIGSEGV in ref()

[darthanubis]

While adjusting dual monitor settings systemsettings crashed.

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: systemsettings 4:5.2.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.19.0-12.12-generic 3.19.3
Uname: Linux 3.19.0-12-generic x86_64
ApportVersion: 2.17-0ubuntu1
Architecture: amd64
CrashCounter: 1
CurrentDesktop: KDE
Date: Sun Apr 5 14:16:16 2015
ExecutablePath: /usr/bin/systemsettings5
InstallationDate: Installed on 2015-03-22 (14 days ago)
InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150320)
ProcCmdline: /usr/bin/systemsettings5
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f9e4cf3ffcc: lock incl (%rax)
 PC (0x7f9e4cf3ffcc) ok
 source "(%rax)" (0x7f9e80261010) ok
 SP (0x7ffd1750b560) ok
 Reason could not be automatically determined.
Signal: 11
SourcePackage: systemsettings
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
 call_init (l=<optimized out>, argc=argc@entry=1, argv=argv@entry=0x7ffd1750f0c8, env=env@entry=0x123de40) at dl-init.c:72
 call_init (env=<optimized out>, argv=<optimized out>, argc=<optimized out>, l=<optimized out>) at dl-init.c:30
 _dl_init (main_map=main_map@entry=0x17ab030, argc=1, argv=0x7ffd1750f0c8, env=0x123de40) at dl-init.c:120
 dl_open_worker (a=a@entry=0x7ffd1750b838) at dl-open.c:579
Title: systemsettings5 crashed with SIGSEGV in call_init()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 ref (this=<optimized out>) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:121
 QList (this=0x7f9e4da81818 <QPrinterInfoPrivate::shared_null+24>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:121
 QPrinterInfoPrivate (name=..., this=0x7f9e4da81800 <QPrinterInfoPrivate::shared_null>) at painting/qprinterinfo_p.h:71
 __static_initialization_and_destruction_0 (__initialize_p=1, __priority=65535) at painting/qprinterinfo.cpp:35
 _GLOBAL__sub_I_qprinterinfo.cpp(void) () at painting/qprinterinfo.cpp:163

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Scarlett Gately Moore (scarlettmoore)]

This bug is very old, if it is still an issue please update the bug with info from a supported release.