Bug 351922

Application: kdeinit5 (5.3.2)
 (Compiled from sources)
Qt Version: 5.5.0
Operating System: Linux 3.14.51-1-lts x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
opening kmpayer settings, and when i had system setting open and i click to go back to main page overview it crash somtimes also
- Custom settings of the application:

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Control Module (kdeinit5), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f61a73e4800 (LWP 8560))]

Thread 2 (Thread 0x7f6178b05700 (LWP 8564)):
#0  0x00007f61a23f9410 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f61a23b4c71 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f61a23b4d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f61a5d5525b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f61a5cfc26a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f61a5b18af4 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f6192ace335 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f61a5b1da9e in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f61a30df4a4 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f61a57a812d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f61a73e4800 (LWP 8560)):
[KCrash Handler]
#5  0x00007f61a56f25f8 in raise () from /usr/lib/libc.so.6
#6  0x00007f61a56f3a7a in abort () from /usr/lib/libc.so.6
#7  0x00007f61a573105a in __libc_message () from /usr/lib/libc.so.6
#8  0x00007f61a57369a6 in malloc_printerr () from /usr/lib/libc.so.6
#9  0x00007f61a573718e in _int_free () from /usr/lib/libc.so.6
#10 0x00007f61a5d2a92c in QMetaCallEvent::~QMetaCallEvent() () from /usr/lib/libQt5Core.so.5
#11 0x00007f61a5d2a979 in QMetaCallEvent::~QMetaCallEvent() () from /usr/lib/libQt5Core.so.5
#12 0x00007f61a5d013f7 in QCoreApplication::removePostedEvents(QObject*, int) () from /usr/lib/libQt5Core.so.5
#13 0x00007f61a5d2c6f2 in QObjectPrivate::~QObjectPrivate() () from /usr/lib/libQt5Core.so.5
#14 0x00007f61a5d2c819 in QObjectPrivate::~QObjectPrivate() () from /usr/lib/libQt5Core.so.5
#15 0x00007f61a5d352c8 in QObject::~QObject() () from /usr/lib/libQt5Core.so.5
#16 0x00007f6191ccabd9 in QXcbConnection::~QXcbConnection() () from /usr/lib/libQt5XcbQpa.so.5
#17 0x00007f6191ccc6b6 in QXcbIntegration::~QXcbIntegration() () from /usr/lib/libQt5XcbQpa.so.5
#18 0x00007f6191ccc7c9 in QXcbIntegration::~QXcbIntegration() () from /usr/lib/libQt5XcbQpa.so.5
#19 0x00007f61a6254493 in QGuiApplicationPrivate::~QGuiApplicationPrivate() () from /usr/lib/libQt5Gui.so.5
#20 0x00007f61a4347069 in QApplicationPrivate::~QApplicationPrivate() () from /usr/lib/libQt5Widgets.so.5
#21 0x00007f61a5d352c8 in QObject::~QObject() () from /usr/lib/libQt5Core.so.5
#22 0x00007f61a4348e59 in QApplication::~QApplication() () from /usr/lib/libQt5Widgets.so.5
#23 0x00007f61925e0180 in kdemain () from /usr/lib/libkdeinit5_kcmshell5.so
#24 0x000000000040856a in ?? ()
#25 0x0000000000409ebe in ?? ()
#26 0x000000000040a4d3 in ?? ()
#27 0x0000000000404f1b in main ()

Possible duplicates by query: bug 347134, bug 346742.

Reported using DrKonqi