Application: plasma-desktop (4.10.5)
KDE Platform Version: 4.10.5
Qt Version: 4.8.6
Operating System: Linux 3.10-3-amd64 x86_64
Distribution: Debian GNU/Linux testing (jessie)

-- Information about the crash:
- What I was doing when the application crashed:
1) download new Plasma Widgets: Softraid-Monitor v0.5
2) drag widget onto desktop
3) Plasma Desktop crashed (disappeared for a moment, then reappeared, together with the crash reporting assistant)

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1b0168f780 (LWP 9419))]

Thread 3 (Thread 0x7f1ae139f700 (LWP 9421)):
#0  0x00007f1b00f7ba5d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1af4a5e560 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1af4a1fcbc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1af4a2012b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f1af4a2029c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1afdaca4d6 in QEventDispatcherGlib::processEvents (this=0x7f1adc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00007f1afda9bf9f in QEventLoop::processEvents (this=this@entry=0x7f1ae139edb0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f1afda9c295 in QEventLoop::exec (this=this@entry=0x7f1ae139edb0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f1afd99891f in QThread::exec (this=this@entry=0x69c8d0) at thread/qthread.cpp:537
#9  0x00007f1afda7d6c3 in QInotifyFileSystemWatcherEngine::run (this=0x69c8d0) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f1afd99afef in QThreadPrivate::start (arg=0x69c8d0) at thread/qthread_unix.cpp:349
#11 0x00007f1af5337e0e in start_thread (arg=0x7f1ae139f700) at pthread_create.c:311
#12 0x00007f1b00f889ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f1adbfff700 (LWP 9423)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1afab05a4b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f1afab05a89 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f1af5337e0e in start_thread (arg=0x7f1adbfff700) at pthread_create.c:311
#4  0x00007f1b00f889ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f1b0168f780 (LWP 9419)):
[KCrash Handler]
#6  0x00007f1afdaa3b80 in QMetaObject::cast (this=this@entry=0x7f1b00e87560 <Plasma::AppletScript::staticMetaObject>, obj=obj@entry=0x58be1c0) at kernel/qmetaobject.cpp:275
#7  0x00007f1b00b301cf in qobject_cast<Plasma::WallpaperScript*> (object=0x58be1c0) at /usr/include/qt4/QtCore/qobject.h:380
#8  create<Plasma::WallpaperScript> (args=..., keyword=..., parent=<optimized out>, parentWidget=<optimized out>, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:533
#9  createInstance<Plasma::WallpaperScript> (error=<optimized out>, args=..., parent=<optimized out>, parentWidget=<optimized out>, this=<optimized out>) at ../../kdecore/services/kservice.h:559
#10 createInstance<Plasma::WallpaperScript> (error=<optimized out>, args=..., parent=<optimized out>, this=<optimized out>) at ../../kdecore/services/kservice.h:536
#11 Plasma::loadEngine (language=..., type=type@entry=Plasma::AppletComponent, parent=parent@entry=0x5051d40) at ../../plasma/scripting/scriptengine.cpp:185
#12 0x00007f1b00b30796 in Plasma::loadScriptEngine (language=..., applet=0x5051d40) at ../../plasma/scripting/scriptengine.cpp:209
#13 0x00007f1b00a849ad in Plasma::AppletPrivate::init (this=0x4cad420, packagePath=...) at ../../plasma/applet.cpp:2799
#14 0x00007f1b00a89a53 in Plasma::Applet::Applet (this=0x5051d40, parentObject=0x0, args=...) at ../../plasma/applet.cpp:193
#15 0x00007f1b00ac6f62 in Plasma::PluginLoader::loadApplet (this=<optimized out>, name=..., appletId=<optimized out>, appletId@entry=0, args=...) at ../../plasma/pluginloader.cpp:134
#16 0x00007f1b00a7c2a5 in Plasma::Applet::load (appletName=..., appletId=appletId@entry=0, args=...) at ../../plasma/applet.cpp:2451
#17 0x00007f1b00a993cc in Plasma::ContainmentPrivate::addApplet (this=0xb3c070, name=..., args=..., appletGeometry=..., id=id@entry=0, delayInit=delayInit@entry=false) at ../../plasma/containment.cpp:2221
#18 0x00007f1b00a9965f in Plasma::Containment::addApplet (this=<optimized out>, name=..., args=..., appletGeometry=...) at ../../plasma/containment.cpp:853
#19 0x00007f1b00a9ecc4 in Plasma::ContainmentPrivate::dropData (this=0xb3c070, scenePos=..., screenPos=..., dropEvent=dropEvent@entry=0x7fffa40a43a0) at ../../plasma/containment.cpp:1272
#20 0x00007f1b00aa054a in Plasma::Containment::dropEvent (this=0xc509e0, event=0x7fffa40a43a0) at ../../plasma/containment.cpp:1233
#21 0x00007f1ae5c1fe3d in ?? () from /usr/lib/kde4/plasma_containment_desktop.so
#22 0x00007f1afd3de4d8 in QGraphicsItem::sceneEvent (this=0xc509f0, event=0x7fffa40a43a0) at graphicsview/qgraphicsitem.cpp:6737
#23 0x00007f1afd405047 in QGraphicsScenePrivate::sendDragDropEvent (this=this@entry=0x867bc0, item=0xc509f0, dragDropEvent=0x7fffa40a43a0) at graphicsview/qgraphicsscene.cpp:1250
#24 0x00007f1afd4050af in QGraphicsScene::dropEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsscene.cpp:3756
#25 0x00007f1afd41a0f0 in QGraphicsScene::event (this=0x7728e0, event=0x7fffa40a43a0) at graphicsview/qgraphicsscene.cpp:3409
#26 0x00007f1afce3875c in QApplicationPrivate::notify_helper (this=this@entry=0x6f3920, receiver=receiver@entry=0x7728e0, e=e@entry=0x7fffa40a43a0) at kernel/qapplication.cpp:4567
#27 0x00007f1afce3edd0 in QApplication::notify (this=this@entry=0x6ed8c0, receiver=receiver@entry=0x7728e0, e=e@entry=0x7fffa40a43a0) at kernel/qapplication.cpp:4353
#28 0x00007f1afe7a1cfa in KApplication::notify (this=0x6ed8c0, receiver=0x7728e0, event=0x7fffa40a43a0) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f1afda9d33d in QCoreApplication::notifyInternal (this=0x6ed8c0, receiver=0x7728e0, event=event@entry=0x7fffa40a43a0) at kernel/qcoreapplication.cpp:949
#30 0x00007f1afd431cfb in sendEvent (event=0x7fffa40a43a0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#31 QGraphicsView::dropEvent (this=<optimized out>, event=0x7fffa40a47e0) at graphicsview/qgraphicsview.cpp:2912
#32 0x00007f1afce87ade in QWidget::event (this=this@entry=0x2bc97e0, event=event@entry=0x7fffa40a47e0) at kernel/qwidget.cpp:8577
#33 0x00007f1afd225e7e in QFrame::event (this=0x2bc97e0, e=0x7fffa40a47e0) at widgets/qframe.cpp:557
#34 0x00007f1afd4316f9 in QGraphicsView::viewportEvent (this=0x2bc97e0, event=0x7fffa40a47e0) at graphicsview/qgraphicsview.cpp:2866
#35 0x00007f1afda9d4a6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x6f3920, receiver=receiver@entry=0x20eeff0, event=event@entry=0x7fffa40a47e0) at kernel/qcoreapplication.cpp:1059
#36 0x00007f1afce3873c in QApplicationPrivate::notify_helper (this=this@entry=0x6f3920, receiver=receiver@entry=0x20eeff0, e=e@entry=0x7fffa40a47e0) at kernel/qapplication.cpp:4563
#37 0x00007f1afce3fc5e in QApplication::notify (this=this@entry=0x6ed8c0, receiver=receiver@entry=0x20eeff0, e=e@entry=0x7fffa40a47e0) at kernel/qapplication.cpp:4353
#38 0x00007f1afe7a1cfa in KApplication::notify (this=0x6ed8c0, receiver=0x20eeff0, event=0x7fffa40a47e0) at ../../kdeui/kernel/kapplication.cpp:311
#39 0x00007f1afda9d33d in QCoreApplication::notifyInternal (this=0x6ed8c0, receiver=0x20eeff0, event=event@entry=0x7fffa40a47e0) at kernel/qcoreapplication.cpp:949
#40 0x00007f1afcebdec1 in sendEvent (event=0x7fffa40a47e0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#41 QX11Data::xdndHandleDrop (this=<optimized out>, xe=xe@entry=0x7fffa40a4900, passive=passive@entry=false) at kernel/qdnd_x11.cpp:1181
#42 0x00007f1afcebe255 in QDragManager::drop (this=this@entry=0x4209f50) at kernel/qdnd_x11.cpp:1761
#43 0x00007f1afcebf470 in QDragManager::eventFilter (this=0x4209f50, o=<optimized out>, e=<optimized out>) at kernel/qdnd_x11.cpp:1310
#44 0x00007f1afda9d412 in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=this@entry=0x6f3920, receiver=receiver@entry=0x5b9ea60, event=event@entry=0x7fffa40a4d90) at kernel/qcoreapplication.cpp:1040
#45 0x00007f1afce386e8 in QApplicationPrivate::notify_helper (this=this@entry=0x6f3920, receiver=receiver@entry=0x5b9ea60, e=e@entry=0x7fffa40a4d90) at kernel/qapplication.cpp:4542
#46 0x00007f1afce3ef0d in QApplication::notify (this=this@entry=0x6ed8c0, receiver=receiver@entry=0x5b9ea60, e=e@entry=0x7fffa40a4d90) at kernel/qapplication.cpp:4110
#47 0x00007f1afe7a1cfa in KApplication::notify (this=0x6ed8c0, receiver=0x5b9ea60, event=0x7fffa40a4d90) at ../../kdeui/kernel/kapplication.cpp:311
#48 0x00007f1afda9d33d in QCoreApplication::notifyInternal (this=0x6ed8c0, receiver=receiver@entry=0x5b9ea60, event=event@entry=0x7fffa40a4d90) at kernel/qcoreapplication.cpp:949
#49 0x00007f1afce3e6c3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#50 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5b9ea60, event=event@entry=0x7fffa40a4d90, alienWidget=alienWidget@entry=0x0, nativeWidget=nativeWidget@entry=0x5b9ea60, buttonDown=buttonDown@entry=0x7f1afd9172d8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#51 0x00007f1afceb041b in QETWidget::translateMouseEvent (this=this@entry=0x5b9ea60, event=event@entry=0x7fffa40a5100) at kernel/qapplication_x11.cpp:4540
#52 0x00007f1afceaee8c in QApplication::x11ProcessEvent (this=0x6ed8c0, event=event@entry=0x7fffa40a5100) at kernel/qapplication_x11.cpp:3663
#53 0x00007f1afced67e2 in x11EventSourceDispatch (s=0x6e15a0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#54 0x00007f1af4a1fea6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f1af4a201f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f1af4a2029c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f1afdaca4b5 in QEventDispatcherGlib::processEvents (this=0x662a70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#58 0x00007f1afced6896 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#59 0x00007f1afda9bf9f in QEventLoop::processEvents (this=this@entry=0x5625020, flags=...) at kernel/qeventloop.cpp:149
#60 0x00007f1afda9c295 in QEventLoop::exec (this=this@entry=0x5625020, flags=...) at kernel/qeventloop.cpp:204
#61 0x00007f1afcebf79d in QDragManager::drag (this=0x4209f50, o=o@entry=0x58f0fb0) at kernel/qdnd_x11.cpp:2028
#62 0x00007f1afce4968a in QDrag::exec (this=0x58f0fb0, supportedActions=..., defaultDropAction=Qt::MoveAction) at kernel/qdrag.cpp:284
#63 0x00007f1a49c69b58 in ?? () from /usr/lib/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#64 0x00007f1a49c69c11 in ?? () from /usr/lib/kde4/imports/org/kde/draganddrop/libdraganddropplugin.so
#65 0x00007f1afd4008c5 in QGraphicsScenePrivate::filterDescendantEvent (this=this@entry=0x867bc0, item=item@entry=0x5b03990, event=event@entry=0x7fffa40a5b30) at graphicsview/qgraphicsscene.cpp:1159
#66 0x00007f1afd404f2e in QGraphicsScenePrivate::sendEvent (this=0x867bc0, item=0x5b03990, event=0x7fffa40a5b30) at graphicsview/qgraphicsscene.cpp:1211
#67 0x00007f1afd40542f in QGraphicsScenePrivate::sendMouseEvent (this=0x867bc0, mouseEvent=0x7fffa40a5b30) at graphicsview/qgraphicsscene.cpp:1295
#68 0x00007f1afd40dfe6 in QGraphicsScene::mouseMoveEvent (this=<optimized out>, mouseEvent=0x7fffa40a5b30) at graphicsview/qgraphicsscene.cpp:4102
#69 0x00007f1afd419f1c in QGraphicsScene::event (this=0x7728e0, event=0x7fffa40a5b30) at graphicsview/qgraphicsscene.cpp:3451
#70 0x00007f1afce3875c in QApplicationPrivate::notify_helper (this=this@entry=0x6f3920, receiver=receiver@entry=0x7728e0, e=e@entry=0x7fffa40a5b30) at kernel/qapplication.cpp:4567
#71 0x00007f1afce3edd0 in QApplication::notify (this=this@entry=0x6ed8c0, receiver=receiver@entry=0x7728e0, e=e@entry=0x7fffa40a5b30) at kernel/qapplication.cpp:4353
#72 0x00007f1afe7a1cfa in KApplication::notify (this=0x6ed8c0, receiver=0x7728e0, event=0x7fffa40a5b30) at ../../kdeui/kernel/kapplication.cpp:311
#73 0x00007f1afda9d33d in QCoreApplication::notifyInternal (this=0x6ed8c0, receiver=0x7728e0, event=event@entry=0x7fffa40a5b30) at kernel/qcoreapplication.cpp:949
#74 0x00007f1afce370f6 in sendSpontaneousEvent (event=event@entry=0x7fffa40a5b30, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#75 qt_sendSpontaneousEvent (receiver=<optimized out>, event=event@entry=0x7fffa40a5b30) at kernel/qapplication.cpp:5565
#76 0x00007f1afd42f19c in QGraphicsViewPrivate::mouseMoveEventHandler (this=this@entry=0x5588af0, event=event@entry=0x7fffa40a6180) at graphicsview/qgraphicsview.cpp:646
#77 0x00007f1afd4300aa in QGraphicsView::mouseMoveEvent (this=0x5a280a0, event=0x7fffa40a6180) at graphicsview/qgraphicsview.cpp:3276
#78 0x00007f1afce87eb5 in QWidget::event (this=this@entry=0x5a280a0, event=event@entry=0x7fffa40a6180) at kernel/qwidget.cpp:8361
#79 0x00007f1afd225e7e in QFrame::event (this=0x5a280a0, e=0x7fffa40a6180) at widgets/qframe.cpp:557
#80 0x00007f1afd4316f9 in QGraphicsView::viewportEvent (this=0x5a280a0, event=0x7fffa40a6180) at graphicsview/qgraphicsview.cpp:2866
#81 0x00007f1afda9d4a6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x6f3920, receiver=receiver@entry=0x44dc3c0, event=event@entry=0x7fffa40a6180) at kernel/qcoreapplication.cpp:1059
#82 0x00007f1afce3873c in QApplicationPrivate::notify_helper (this=this@entry=0x6f3920, receiver=receiver@entry=0x44dc3c0, e=e@entry=0x7fffa40a6180) at kernel/qapplication.cpp:4563
#83 0x00007f1afce3ef0d in QApplication::notify (this=this@entry=0x6ed8c0, receiver=receiver@entry=0x44dc3c0, e=e@entry=0x7fffa40a6180) at kernel/qapplication.cpp:4110
#84 0x00007f1afe7a1cfa in KApplication::notify (this=0x6ed8c0, receiver=0x44dc3c0, event=0x7fffa40a6180) at ../../kdeui/kernel/kapplication.cpp:311
#85 0x00007f1afda9d33d in QCoreApplication::notifyInternal (this=0x6ed8c0, receiver=receiver@entry=0x44dc3c0, event=event@entry=0x7fffa40a6180) at kernel/qcoreapplication.cpp:949
#86 0x00007f1afce3e6c3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#87 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x44dc3c0, event=event@entry=0x7fffa40a6180, alienWidget=alienWidget@entry=0x44dc3c0, nativeWidget=nativeWidget@entry=0x5a269c0, buttonDown=buttonDown@entry=0x7f1afd9172d8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#88 0x00007f1afceb041b in QETWidget::translateMouseEvent (this=this@entry=0x5a269c0, event=event@entry=0x7fffa40a64f0) at kernel/qapplication_x11.cpp:4540
#89 0x00007f1afceaee8c in QApplication::x11ProcessEvent (this=0x6ed8c0, event=event@entry=0x7fffa40a64f0) at kernel/qapplication_x11.cpp:3663
#90 0x00007f1afced67e2 in x11EventSourceDispatch (s=0x6e15a0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#91 0x00007f1af4a1fea6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#92 0x00007f1af4a201f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#93 0x00007f1af4a2029c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#94 0x00007f1afdaca4b5 in QEventDispatcherGlib::processEvents (this=0x662a70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#95 0x00007f1afced6896 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#96 0x00007f1afda9bf9f in QEventLoop::processEvents (this=this@entry=0x7fffa40a68d0, flags=...) at kernel/qeventloop.cpp:149
#97 0x00007f1afda9c295 in QEventLoop::exec (this=this@entry=0x7fffa40a68d0, flags=...) at kernel/qeventloop.cpp:204
#98 0x00007f1afdaa18db in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#99 0x00007f1b0128c2ec in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#100 0x00007f1b00ec1995 in __libc_start_main (main=0x4006e0, argc=1, ubp_av=0x7fffa40a6b28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa40a6b18) at libc-start.c:260
#101 0x000000000040070e in _start ()

Possible duplicates by query: bug 326560, bug 326546, bug 326544, bug 326270, bug 324636.

Reported using DrKonqi