[systemsettings] [Bug 321775] New: System Settings crahsed after playing with appearance

[Ekkehard Blanz]

https://bugs.kde.org/show_bug.cgi?id=321775

            Bug ID: 321775
           Summary: System Settings crahsed after playing with appearance
    Classification: Unclassified
           Product: systemsettings
           Version: 1.0
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: Ekkehard.Blanz at gmail.com

Application: systemsettings (1.0)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.8.0-25-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
I was playing with desktop appearance settings - changed everything back to
where it was, clicked "Back" - and it crashed

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffecae367c0 (LWP 27528))]

Thread 3 (Thread 0x7ffeae855700 (LWP 27529)):
#0  0x00007ffffce6f70a in ?? ()
#1  0x00007ffeae854aa0 in ?? ()
#2  0x00007ffffce6fac9 in ?? ()
#3  0x00007ffeae854af0 in ?? ()
#4  0x0000000100000000 in ?? ()
#5  0x00007ffea8002860 in ?? ()
#6  0x00007ffeae854b80 in ?? ()
#7  0x00007ffeae854c38 in ?? ()
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ffeadb4d700 (LWP 27530)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffec582de77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007ffec582dea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007ffec1464f8e in start_thread (arg=0x7ffeadb4d700) at
pthread_create.c:311
#4  0x00007ffec7f6ce1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7ffecae367c0 (LWP 27528)):
[KCrash Handler]
#6  0x00007ffec4a96944 in QDeclarativeItem::~QDeclarativeItem (this=0x1c5e1c0,
__in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007ffec4a5b10e in ~QDeclarativeElement (this=0x1c5e1c0,
__in_chrg=<optimized out>) at
../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#8 
QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement
(this=0x1c5e1c0, __in_chrg=<optimized out>) at
../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:87
#9  0x00007ffec86d05e8 in QObject::event (this=0x1c5e1c0, e=<optimized out>) at
kernel/qobject.cpp:1175
#10 0x00007ffec931a8ec in QApplicationPrivate::notify_helper
(this=this at entry=0x141d550, receiver=receiver at entry=0x1c5e1c0,
e=e at entry=0x1bca640) at kernel/qapplication.cpp:4567
#11 0x00007ffec931d25b in QApplication::notify (this=this at entry=0x7ffffce4ae00,
receiver=receiver at entry=0x1c5e1c0, e=e at entry=0x1bca640) at
kernel/qapplication.cpp:4428
#12 0x00007ffeca027af6 in KApplication::notify (this=0x7ffffce4ae00,
receiver=0x1c5e1c0, event=0x1bca640) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007ffec86b663e in QCoreApplication::notifyInternal
(this=0x7ffffce4ae00, receiver=receiver at entry=0x1c5e1c0,
event=event at entry=0x1bca640) at kernel/qcoreapplication.cpp:946
#14 0x00007ffec86ba171 in sendEvent (event=0x1bca640, receiver=0x1c5e1c0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x13c31f0) at
kernel/qcoreapplication.cpp:1570
#16 0x00007ffec86ba4a3 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1463
#17 0x00007ffec86e4e83 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x1412540) at
kernel/qeventdispatcher_glib.cpp:279
#19 0x00007ffec0f91f05 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ffec0f92248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007ffec0f92304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007ffec86e5016 in QEventDispatcherGlib::processEvents (this=0x13c4ad0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007ffec93c01ae in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007ffec86b538f in QEventLoop::processEvents
(this=this at entry=0x7ffffce4ace0, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007ffec86b5618 in QEventLoop::exec (this=this at entry=0x7ffffce4ace0,
flags=...) at kernel/qeventloop.cpp:204
#26 0x00007ffec86bacf6 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#27 0x00007ffec9318ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x000000000040aa2e in main (argc=5, argv=0x7ffffce4af48) at
../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 314912.

Possible duplicates by query: bug 321066, bug 320296, bug 320250, bug 320120,
bug 319982.

Reported using DrKonqi

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