Bug 350209

Application: systemsettings5 (5.2.2)
 (Compiled from sources)
Qt Version: 5.4.1
Operating System: Linux 3.19.0-22-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:

Nic nie robiłem.Chciałem tylko wejść w ustawienia systemowe

The crash can be reproduced every time.

-- Backtrace:
Application: Ustawienia systemowe (systemsettings5), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4a076ca780 (LWP 29037))]

Thread 3 (Thread 0x7f49f4e96700 (LWP 29038)):
#0  0x00007f4a03e2c8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f4a02146b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4a0214864f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f49f7c29099 in QXcbEventReader::run (this=0x141da20) at qxcbconnection.cpp:1105
#4  0x00007f4a044adb0e in QThreadPrivate::start (arg=0x141da20) at thread/qthread_unix.cpp:337
#5  0x00007f4a010606aa in start_thread (arg=0x7f49f4e96700) at pthread_create.c:333
#6  0x00007f4a03e37eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f49e62af700 (LWP 29039)):
#0  0x00007f4a03e2c8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f4a00b41ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4a00b41fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4a04744c6c in QEventDispatcherGlib::processEvents (this=0x7f49e00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f4a046e93e2 in QEventLoop::exec (this=this@entry=0x7f49e62aee20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f4a044a8b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f4a03473f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4a044adb0e in QThreadPrivate::start (arg=0x181db10) at thread/qthread_unix.cpp:337
#8  0x00007f4a010606aa in start_thread (arg=0x7f49e62af700) at pthread_create.c:333
#9  0x00007f4a03e37eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f4a076ca780 (LWP 29037)):
[KCrash Handler]
#6  0x00007f4a03d66267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f4a03d67eca in __GI_abort () at abort.c:89
#8  0x00007f4a0449aedf in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1415
#9  QMessageLogger::fatal (this=0x7ffd90426440, msg=<optimized out>) at global/qlogging.cpp:636
#10 0x00007f4a02f1b791 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f4a02f2506f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f4a02f2530a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f4a04f237b5 in QWindow::event (this=0x1865340, ev=<optimized out>) at kernel/qwindow.cpp:2051
#14 0x00007f4a02f56dd3 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f4a054d7b2c in QApplicationPrivate::notify_helper (this=0x13f1430, receiver=0x1865340, e=0x7ffd904268c0) at kernel/qapplication.cpp:3720
#16 0x00007f4a054dd000 in QApplication::notify (this=0x7ffd90426cc0, receiver=0x1865340, e=0x7ffd904268c0) at kernel/qapplication.cpp:3503
#17 0x00007f4a046ebc2b in QCoreApplication::notifyInternal (this=0x7ffd90426cc0, receiver=receiver@entry=0x1865340, event=event@entry=0x7ffd904268c0) at kernel/qcoreapplication.cpp:935
#18 0x00007f4a04f1be86 in sendSpontaneousEvent (event=0x7ffd904268c0, receiver=0x1865340) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QGuiApplicationPrivate::processExposeEvent (e=0x164c7c0) at kernel/qguiapplication.cpp:2613
#20 0x00007f4a04f1cbbd in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x164c7c0) at kernel/qguiapplication.cpp:1638
#21 0x00007f4a04f0134f in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#22 0x00007f49f7c53590 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#23 0x00007f4a00b41c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f4a00b41f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f4a00b41fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f4a04744c57 in QEventDispatcherGlib::processEvents (this=0x145a6c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#27 0x00007f4a046e93e2 in QEventLoop::exec (this=this@entry=0x7ffd90426ba0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#28 0x00007f4a046f102c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#29 0x00007f4a04f1231c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#30 0x00007f4a054d37a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#31 0x000000000040eebc in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:54

Reported using DrKonqi