Application: systemsettings5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
I was selecting different styles to compare the looks.  Crash!

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4cb4ca8780 (LWP 5212))]

Thread 3 (Thread 0x7f4c8920c700 (LWP 5237)):
#0  0x00007f4cae127641 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4cae127e37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cae127fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4cb1d2ac6c in QEventDispatcherGlib::processEvents (this=0x7f4c840cdf40, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f4cb1ccf3e2 in QEventLoop::exec (this=this@entry=0x7f4c8920be20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f4cb1a8eb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f4cb0a59f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4cb1a93b0e in QThreadPrivate::start (arg=0x33e9780) at thread/qthread_unix.cpp:337
#8  0x00007f4cae6466aa in start_thread (arg=0x7f4c8920c700) at pthread_create.c:333
#9  0x00007f4cb141deed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f4c94ba2700 (LWP 5238)):
#0  0x00007f4cae16c7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4cae127eb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cae127fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4cb1d2ac6c in QEventDispatcherGlib::processEvents (this=0x7f4c9010f290, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f4cb1ccf3e2 in QEventLoop::exec (this=this@entry=0x7f4c94ba1e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f4cb1a8eb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f4cb0a59f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4cb1a93b0e in QThreadPrivate::start (arg=0x3e39160) at thread/qthread_unix.cpp:337
#8  0x00007f4cae6466aa in start_thread (arg=0x7f4c94ba2700) at pthread_create.c:333
#9  0x00007f4cb141deed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f4cb4ca8780 (LWP 5212)):
[KCrash Handler]
#6  0x00007f4cb04de625 in QSGOpaqueTextureMaterial::setTexture(QSGTexture*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f4cb04ddd3c in QSGSimpleTextureNode::setTexture(QSGTexture*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f4cb018dd9e in ManagedTextureNode::setTexture (this=<optimized out>, texture=...) at ../../../src/quickaddons/managedtexturenode.cpp:28
#9  0x00007f4c8f0bbc9a in Plasma::FrameSvgItem::updatePaintNode (this=0x3b21c80, oldNode=0x4cbe010) at ../../../../src/declarativeimports/core/framesvgitem.cpp:495
#10 0x00007f4cb05314bf in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f4cb05324cb in QQuickWindowPrivate::updateDirtyNodes() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f4cb0532d80 in QQuickWindowPrivate::syncSceneGraph() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f4cb0501f05 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f4cb0502979 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f4cb2abdb2c in QApplicationPrivate::notify_helper (this=0x1b1bb10, receiver=0x1d8c0c0, e=0x7ffdb8e986c0) at kernel/qapplication.cpp:3720
#16 0x00007f4cb2ac3000 in QApplication::notify (this=0x7ffdb8e98a30, receiver=0x1d8c0c0, e=0x7ffdb8e986c0) at kernel/qapplication.cpp:3503
#17 0x00007f4cb1cd1c2b in QCoreApplication::notifyInternal (this=0x7ffdb8e98a30, receiver=0x1d8c0c0, event=event@entry=0x7ffdb8e986c0) at kernel/qcoreapplication.cpp:935
#18 0x00007f4cb1d29ae5 in sendEvent (event=0x7ffdb8e986c0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#19 QTimerInfoList::activateTimers (this=0x1b5a860) at kernel/qtimerinfo_unix.cpp:635
#20 0x00007f4cb1d29f61 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#21 0x00007f4cae127c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f4cae127f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f4cae127fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f4cb1d2ac57 in QEventDispatcherGlib::processEvents (this=0x1b66ed0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#25 0x00007f4cb1ccf3e2 in QEventLoop::exec (this=this@entry=0x7ffdb8e98910, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#26 0x00007f4cb1cd702c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#27 0x00007f4cb24f831c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#28 0x00007f4cb2ab97a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#29 0x000000000040eebc in main (argc=1, argv=<optimized out>) at ../../app/main.cpp:54

Reported using DrKonqi