Bug 275391

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

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

I dragged and dropped the Pidgin Plasmoid to my activity. Immediate crash.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f24745507a0 (LWP 1655))]

Thread 5 (Thread 0x7f2450f95700 (LWP 1658)):
#0  0x00007f24691343ce in __pthread_mutex_lock (mutex=0x7f244c000b68) at pthread_mutex_lock.c:62
#1  0x00007f246882d0d3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f246882df9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f246882e639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f247105a446 in QEventDispatcherGlib::processEvents (this=0x7f244c000a70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f247102e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f247102eabc in QEventLoop::exec (this=0x7f2450f94db0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f2470f45924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007f2471010c2f in QInotifyFileSystemWatcherEngine::run (this=0x1ea8420) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f2470f48175 in QThreadPrivate::start (arg=0x1ea8420) at thread/qthread_unix.cpp:320
#10 0x00007f2469131d8c in start_thread (arg=0x7f2450f95700) at pthread_create.c:304
#11 0x00007f2473e5904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f244ad60700 (LWP 1659)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f244ad5fac0 in ?? ()
#2  0x00007fff875e87b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x7f2446c97700 (LWP 1665)):
#0  0x00007f2473e4bf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f246882e104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f246882e9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2447daec44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f24688553e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2469131d8c in start_thread (arg=0x7f2446c97700) at pthread_create.c:304
#6  0x00007f2473e5904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2443d63700 (LWP 2155)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f246f6e6832 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f2469131d8c in start_thread (arg=0x7f2443d63700) at pthread_create.c:304
#3  0x00007f2473e5904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f24745507a0 (LWP 1655)):
[KCrash Handler]
#6  QObject::startTimer (this=0x4f35d20, interval=25000) at kernel/qobject.cpp:1610
#7  0x00007f2432fa172c in ?? () from /usr/lib/pymodules/python2.7/dbus/mainloop/qt.so
#8  0x00007f2468f08e1d in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#9  0x00007f2468ef540a in dbus_connection_send_with_reply () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#10 0x00007f2468ef5619 in dbus_connection_send_with_reply_and_block () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#11 0x00007f242bcc4a85 in ?? () from /usr/lib/pymodules/python2.7/_dbus_bindings.so
#12 0x00007f243e341630 in call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4013
#13 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#14 0x00007f243e34327d in PyEval_EvalCodeEx (co=0x5a5c9b0, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=7, kws=0x4fb0da0, kwcount=0, defs=0x5b806a8, defcount=3, closure=0x0) at ../Python/ceval.c:3253
#15 0x00007f243e34128d in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4109
#16 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#17 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#18 0x00007f243e341f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#19 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#20 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#21 0x00007f243e34327d in PyEval_EvalCodeEx (co=0x5b764b0, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=2, kws=0x478f9c0, kwcount=2, defs=0x5b6ad78, defcount=4, closure=0x0) at ../Python/ceval.c:3253
#22 0x00007f243e34128d in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4109
#23 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#24 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#25 0x00007f243e341f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#26 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#27 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#28 0x00007f243e34327d in PyEval_EvalCodeEx (co=0x49d3b30, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#29 0x00007f243e2c2192 in function_call (func=0x4b469b0, arg=0x4b5bed0, kw=0x0) at ../Objects/funcobject.c:526
#30 0x00007f243e295a53 in PyObject_Call (func=0x4b469b0, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#31 0x00007f243e2a88ff in instancemethod_call (func=0x4b469b0, arg=0x4b5bed0, kw=0x0) at ../Objects/classobject.c:2578
#32 0x00007f243e295a53 in PyObject_Call (func=0x49a45a0, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#33 0x00007f243e33b627 in PyEval_CallObjectWithKeywords (func=0x49a45a0, arg=0x48e0050, kw=<value optimized out>) at ../Python/ceval.c:3882
#34 0x00007f243d9e5ad2 in ?? () from /usr/lib/pymodules/python2.7/sip.so
#35 0x00007f243dc856d8 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#36 0x00007f243cd4bb62 in sipPlasma_AppletScript::init() () from /usr/lib/pymodules/python2.7/PyKDE4/plasma.so
#37 0x00007f2473964b4f in Plasma::Applet::init (this=0x5e42b60) at ../../plasma/applet.cpp:241
#38 0x00007f2473979564 in Plasma::Containment::addApplet (this=0x1961d50, applet=0x5e42b60, pos=..., delayInit=false) at ../../plasma/containment.cpp:921
#39 0x00007f247397988e in Plasma::ContainmentPrivate::addApplet (this=0x1961f60, name=..., args=..., appletGeometry=..., id=0, delayInit=false) at ../../plasma/containment.cpp:2311
#40 0x00007f247397c31c in Plasma::ContainmentPrivate::dropData (this=0x1961f60, scenePos=..., screenPos=..., dropEvent=0x7fff875d79e0) at ../../plasma/containment.cpp:1276
#41 0x00007f247397dd04 in Plasma::Containment::dropEvent (this=0x1961d50, event=0x7fff875d79e0) at ../../plasma/containment.cpp:1237
#42 0x00007f24596fb86d in DefaultDesktop::dropEvent (this=0x1961d50, event=<value optimized out>) at ../../../../../plasma/desktop/containments/desktop/desktop.cpp:162
#43 0x00007f24709bdca9 in QGraphicsItem::sceneEvent (this=0x1961d60, event=0x7fff875d79e0) at graphicsview/qgraphicsitem.cpp:6703
#44 0x00007f24709e77dc in QGraphicsScenePrivate::sendDragDropEvent (this=0x152ef90, item=0x1961d60, dragDropEvent=0x7fff875d79e0) at graphicsview/qgraphicsscene.cpp:1236
#45 0x00007f24709e781c in QGraphicsScene::dropEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsscene.cpp:3735
#46 0x00007f24709f964f in QGraphicsScene::event (this=0x16b6f50, event=0x7fff875d79e0) at graphicsview/qgraphicsscene.cpp:3391
#47 0x00007f24703f09e4 in QApplicationPrivate::notify_helper (this=0x152a490, receiver=0x16b6f50, e=0x7fff875d79e0) at kernel/qapplication.cpp:4462
#48 0x00007f24703f53aa in QApplication::notify (this=<value optimized out>, receiver=0x16b6f50, e=0x7fff875d79e0) at kernel/qapplication.cpp:4341
#49 0x00007f2471ce7866 in KApplication::notify (this=0x14fc870, receiver=0x16b6f50, event=0x7fff875d79e0) at ../../kdeui/kernel/kapplication.cpp:311
#50 0x00007f247102f49c in QCoreApplication::notifyInternal (this=0x14fc870, receiver=0x16b6f50, event=0x7fff875d79e0) at kernel/qcoreapplication.cpp:731
#51 0x00007f2470a0bd0d in sendEvent (this=<value optimized out>, event=0x7fff875d8280) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#52 QGraphicsView::dropEvent (this=<value optimized out>, event=0x7fff875d8280) at graphicsview/qgraphicsview.cpp:2910
#53 0x00007f2470442009 in QWidget::event (this=0x266d540, event=0x7fff875d8280) at kernel/qwidget.cpp:8449
#54 0x00007f24707f1a66 in QFrame::event (this=0x266d540, e=0x7fff875d8280) at widgets/qframe.cpp:557
#55 0x00007f2470a13e8b in QGraphicsView::viewportEvent (this=0x266d540, event=0x7fff875d8280) at graphicsview/qgraphicsview.cpp:2864
#56 0x00007f247102f627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1eec3a0, event=0x7fff875d8280) at kernel/qcoreapplication.cpp:846
#57 0x00007f24703f09b1 in QApplicationPrivate::notify_helper (this=0x152a490, receiver=0x1eec3a0, e=0x7fff875d8280) at kernel/qapplication.cpp:4458
#58 0x00007f24703f5611 in QApplication::notify (this=<value optimized out>, receiver=<value optimized out>, e=0x7fff875d8280) at kernel/qapplication.cpp:4266
#59 0x00007f2471ce7866 in KApplication::notify (this=0x14fc870, receiver=0x1eec3a0, event=0x7fff875d8280) at ../../kdeui/kernel/kapplication.cpp:311
#60 0x00007f247102f49c in QCoreApplication::notifyInternal (this=0x14fc870, receiver=0x1eec3a0, event=0x7fff875d8280) at kernel/qcoreapplication.cpp:731
#61 0x00007f247047b189 in sendEvent (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#62 QX11Data::xdndHandleDrop (this=<value optimized out>, xe=<value optimized out>, passive=<value optimized out>) at kernel/qdnd_x11.cpp:1183
#63 0x00007f247047c233 in QDragManager::drop (this=0x405a1a0) at kernel/qdnd_x11.cpp:1725
#64 0x00007f247047ed68 in QDragManager::eventFilter (this=0x405a1a0, o=<value optimized out>, e=<value optimized out>) at kernel/qdnd_x11.cpp:1312
#65 0x00007f247102f56b in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x152a490, receiver=0x52f9bb0, event=0x7fff875d8b50) at kernel/qcoreapplication.cpp:827
#66 0x00007f24703f0956 in QApplicationPrivate::notify_helper (this=0x152a490, receiver=0x52f9bb0, e=0x7fff875d8b50) at kernel/qapplication.cpp:4437
#67 0x00007f24703f5db3 in QApplication::notify (this=<value optimized out>, receiver=0x52f9bb0, e=0x7fff875d8b50) at kernel/qapplication.cpp:4023
#68 0x00007f2471ce7866 in KApplication::notify (this=0x14fc870, receiver=0x52f9bb0, event=0x7fff875d8b50) at ../../kdeui/kernel/kapplication.cpp:311
#69 0x00007f247102f49c in QCoreApplication::notifyInternal (this=0x14fc870, receiver=0x52f9bb0, event=0x7fff875d8b50) at kernel/qcoreapplication.cpp:731
#70 0x00007f24703f1a0d in sendEvent (receiver=0x52f9bb0, event=0x7fff875d8b50, alienWidget=0x0, nativeWidget=0x52f9bb0, buttonDown=0x7f2470ed1218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#71 QApplicationPrivate::sendMouseEvent (receiver=0x52f9bb0, event=0x7fff875d8b50, alienWidget=0x0, nativeWidget=0x52f9bb0, buttonDown=0x7f2470ed1218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#72 0x00007f2470471600 in QETWidget::translateMouseEvent (this=0x52f9bb0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#73 0x00007f247047004a in QApplication::x11ProcessEvent (this=0x14fc870, event=0x7fff875d94a0) at kernel/qapplication_x11.cpp:3678
#74 0x00007f2470498162 in x11EventSourceDispatch (s=0x152e030, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#75 0x00007f246882dbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007f246882e3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007f246882e639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007f247105a3ef in QEventDispatcherGlib::processEvents (this=0x14a8340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#79 0x00007f2470497dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#80 0x00007f247102e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#81 0x00007f247102eabc in QEventLoop::exec (this=0x5000fa0, flags=...) at kernel/qeventloop.cpp:201
#82 0x00007f247047ea84 in QDragManager::drag (this=0x405a1a0, o=<value optimized out>) at kernel/qdnd_x11.cpp:1981
#83 0x00007f2470402888 in QDrag::exec (this=0x26ba360, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#84 0x00007f2470402943 in QDrag::exec (this=<value optimized out>, supportedActions=<value optimized out>) at kernel/qdrag.cpp:239
#85 0x00007f2472d18b08 in Plasma::AbstractIcon::mouseMoveEvent (this=0x5d7d4a0, event=<value optimized out>) at ../../../libs/plasmagenericshell/abstracticon.cpp:184
#86 0x00007f24709bdd66 in QGraphicsItem::sceneEvent (this=0x5d7d4b0, event=0x7fff875da260) at graphicsview/qgraphicsitem.cpp:6715
#87 0x00007f24709e6b98 in QGraphicsScenePrivate::sendMouseEvent (this=0x152ef90, mouseEvent=0x7fff875da260) at graphicsview/qgraphicsscene.cpp:1281
#88 0x00007f24709e76bc in QGraphicsScene::mouseMoveEvent (this=<value optimized out>, mouseEvent=0x7fff875da260) at graphicsview/qgraphicsscene.cpp:4081
#89 0x00007f24709f97bb in QGraphicsScene::event (this=0x16b6f50, event=0x7fff875da260) at graphicsview/qgraphicsscene.cpp:3433
#90 0x00007f24703f09e4 in QApplicationPrivate::notify_helper (this=0x152a490, receiver=0x16b6f50, e=0x7fff875da260) at kernel/qapplication.cpp:4462
#91 0x00007f24703f53aa in QApplication::notify (this=<value optimized out>, receiver=0x16b6f50, e=0x7fff875da260) at kernel/qapplication.cpp:4341
#92 0x00007f2471ce7866 in KApplication::notify (this=0x14fc870, receiver=0x16b6f50, event=0x7fff875da260) at ../../kdeui/kernel/kapplication.cpp:311
#93 0x00007f247102f49c in QCoreApplication::notifyInternal (this=0x14fc870, receiver=0x16b6f50, event=0x7fff875da260) at kernel/qcoreapplication.cpp:731
#94 0x00007f2470a0f851 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x5ddb930, event=0x7fff875dadc0) at graphicsview/qgraphicsview.cpp:647
#95 0x00007f2470a0fa5e in QGraphicsView::mouseMoveEvent (this=0x5dbdb10, event=0x7fff875dadc0) at graphicsview/qgraphicsview.cpp:3274
#96 0x00007f2470441cec in QWidget::event (this=0x5dbdb10, event=0x7fff875dadc0) at kernel/qwidget.cpp:8244
#97 0x00007f24707f1a66 in QFrame::event (this=0x5dbdb10, e=0x7fff875dadc0) at widgets/qframe.cpp:557
#98 0x00007f2470a13e8b in QGraphicsView::viewportEvent (this=0x5dbdb10, event=0x7fff875dadc0) at graphicsview/qgraphicsview.cpp:2864
#99 0x00007f247102f627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x5df07d0, event=0x7fff875dadc0) at kernel/qcoreapplication.cpp:846
#100 0x00007f24703f09b1 in QApplicationPrivate::notify_helper (this=0x152a490, receiver=0x5df07d0, e=0x7fff875dadc0) at kernel/qapplication.cpp:4458
#101 0x00007f24703f5db3 in QApplication::notify (this=<value optimized out>, receiver=0x5df07d0, e=0x7fff875dadc0) at kernel/qapplication.cpp:4023
#102 0x00007f2471ce7866 in KApplication::notify (this=0x14fc870, receiver=0x5df07d0, event=0x7fff875dadc0) at ../../kdeui/kernel/kapplication.cpp:311
#103 0x00007f247102f49c in QCoreApplication::notifyInternal (this=0x14fc870, receiver=0x5df07d0, event=0x7fff875dadc0) at kernel/qcoreapplication.cpp:731
#104 0x00007f24703f1a0d in sendEvent (receiver=0x5df07d0, event=0x7fff875dadc0, alienWidget=0x5df07d0, nativeWidget=0x526e1c0, buttonDown=0x7f2470ed1218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#105 QApplicationPrivate::sendMouseEvent (receiver=0x5df07d0, event=0x7fff875dadc0, alienWidget=0x5df07d0, nativeWidget=0x526e1c0, buttonDown=0x7f2470ed1218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#106 0x00007f2470471600 in QETWidget::translateMouseEvent (this=0x526e1c0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#107 0x00007f247047004a in QApplication::x11ProcessEvent (this=0x14fc870, event=0x7fff875db710) at kernel/qapplication_x11.cpp:3678
#108 0x00007f2470498162 in x11EventSourceDispatch (s=0x152e030, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#109 0x00007f246882dbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#110 0x00007f246882e3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#111 0x00007f246882e639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#112 0x00007f247105a3ef in QEventDispatcherGlib::processEvents (this=0x14a8340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#113 0x00007f2470497dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#114 0x00007f247102e882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#115 0x00007f247102eabc in QEventLoop::exec (this=0x7fff875dba10, flags=...) at kernel/qeventloop.cpp:201
#116 0x00007f2471032ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#117 0x00007f2474145897 in kdemain (argc=1, argv=0x7fff875dbdd8) at ../../../../plasma/desktop/shell/main.cpp:118
#118 0x00007f2473d91eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff875dbdd8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff875dbdc8) at libc-start.c:226
#119 0x0000000000400669 in _start ()

Possible duplicates by query: bug 274145, bug 273365, bug 272677, bug 272272, bug 271262.

Reported using DrKonqi