Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.95 (KDE 4.3.95 (KDE 4.4 RC2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
Plasma crashed while trying to drag a notification popup.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78bc760 (LWP 4921))]

Thread 2 (Thread 0xac7edb70 (LWP 4941)):
#0  0x00aa9422 in __kernel_vsyscall ()
#1  0x00c15e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00873307 in QWaitConditionPrivate::wait (this=0xa1a2940, mutex=0xa1a293c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa1a2940, mutex=0xa1a293c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x04ef4102 in QHostInfoAgent::run (this=0xa1a2930) at kernel/qhostinfo.cpp:252
#5  0x008723ae in QThreadPrivate::start (arg=0xa1a2930) at thread/qthread_unix.cpp:244
#6  0x00c1180e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x0687f8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78bc760 (LWP 4921)):
[KCrash Handler]
#6  QListData::isEmpty (this=0x9d389d8, item=0xa6ffbd0, dirtyAncestorContainsChildren=false, parentOpacity=1) at ../../include/QtCore/../../src/corelib/tools/qlist.h:91
#7  QList<QGraphicsItem*>::isEmpty (this=0x9d389d8, item=0xa6ffbd0, dirtyAncestorContainsChildren=false, parentOpacity=1) at ../../include/QtCore/../../src/corelib/tools/qlist.h:134
#8  QGraphicsScenePrivate::processDirtyItemsRecursive (this=0x9d389d8, item=0xa6ffbd0, dirtyAncestorContainsChildren=false, parentOpacity=1) at graphicsview/qgraphicsscene.cpp:4907
#9  0x0391deed in QGraphicsScenePrivate::_q_processDirtyItems (this=0x9d389d8) at graphicsview/qgraphicsscene.cpp:466
#10 0x0391e4f6 in QGraphicsScene::qt_metacall (this=0x9d3c468, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xa3dc080) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#11 0x0776068a in Plasma::Corona::qt_metacall (this=0x9d3c468, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa3dc080) at ./corona.moc:107
#12 0x075f05aa in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#13 0x0097911a in QMetaObject::metacall (object=0x9d3c468, cl=1768387169, idx=18, argv=0x0) at kernel/qmetaobject.cpp:237
#14 0x00983856 in QMetaCallEvent::placeMetaCall (this=0xa7222c8, object=0x9d3c468) at kernel/qobject.cpp:574
#15 0x009848ae in QObject::event (this=0x9d3c468, e=0xa7222c8) at kernel/qobject.cpp:1260
#16 0x0391a1c4 in QGraphicsScene::event (this=0x9d3c468, event=0xa7222c8) at graphicsview/qgraphicsscene.cpp:3450
#17 0x0327519c in QApplicationPrivate::notify_helper (this=0x9c4da80, receiver=0x9d3c468, e=0xa7222c8) at kernel/qapplication.cpp:4242
#18 0x0327bdf7 in QApplication::notify (this=0x9c478b8, receiver=0x9d3c468, e=0xa7222c8) at kernel/qapplication.cpp:3661
#19 0x00f4ea1a in KApplication::notify (this=0x9c478b8, receiver=0x9d3c468, event=0xa7222c8) at ../../kdeui/kernel/kapplication.cpp:302
#20 0x00973eab in QCoreApplication::notifyInternal (this=0x9c478b8, receiver=0x9d3c468, event=0xa7222c8) at kernel/qcoreapplication.cpp:704
#21 0x009768e3 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9bf50d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9bf50d8) at kernel/qcoreapplication.cpp:1345
#23 0x00976a4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#24 0x009a00df in QCoreApplication::sendPostedEvents (s=0x9c4fda0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#25 postEventSourceDispatch (s=0x9c4fda0) at kernel/qeventdispatcher_glib.cpp:276
#26 0x04845e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x04849730 in ?? () from /lib/libglib-2.0.so.0
#28 0x04849863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x0099fbd5 in QEventDispatcherGlib::processEvents (this=0x9c4d788, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#30 0x03332b75 in QGuiEventDispatcherGlib::processEvents (this=0x9c4d788, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x009724c9 in QEventLoop::processEvents (this=0xbfa45104, flags=) at kernel/qeventloop.cpp:149
#32 0x0097291a in QEventLoop::exec (this=0xbfa45104, flags=...) at kernel/qeventloop.cpp:201
#33 0x00976b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#34 0x03275237 in QApplication::exec () at kernel/qapplication.cpp:3570
#35 0x075f81ee in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#36 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x9c1f120 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051429 "0") at ../../kinit/kinit.cpp:706
#37 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1198
#38 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1391
#39 0x0804fe27 in main (argc=4, argv=0xbfa45bb4, envp=0xbfa45bc8) at ../../kinit/kinit.cpp:1830

Possible duplicates by query: bug 224538.

Reported using DrKonqi