Bug 220237

Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
I was just adding a standard-app for opening mailto-links. I had choosen xdg-email, the window closed, the smae time the kmail composer window opened. Then there was the crash.

 -- Backtrace:
Application: Plasma-Arbeitsfläche (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb777b760 (LWP 2845))]

Thread 2 (Thread 0xac4e1b70 (LWP 2847)):
#0  0x0031c422 in __kernel_vsyscall ()
#1  0x00326e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x001e978d in __pthread_cond_wait (cond=0x965b5d8, mutex=0x965b5c0) at forward.c:139
#3  0x013a5307 in QWaitConditionPrivate::wait (this=0x9673750, mutex=0x967374c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9673750, mutex=0x967374c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x02509102 in QHostInfoAgent::run (this=0x9673740) at kernel/qhostinfo.cpp:252
#6  0x013a43ae in QThreadPrivate::start (arg=0x9673740) at thread/qthread_unix.cpp:244
#7  0x0032280e in start_thread (arg=0xac4e1b70) at pthread_create.c:300
#8  0x001dc7ee in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb777b760 (LWP 2845)):
[KCrash Handler]
#6  QGraphicsScenePrivate::processDirtyItemsRecursive (this=0x8e661d8, item=0x9b41810, dirtyAncestorContainsChildren=false, parentOpacity=1) at graphicsview/qgraphicsscene.cpp:4895
#7  0x0203deed in QGraphicsScenePrivate::_q_processDirtyItems (this=0x8e661d8) at graphicsview/qgraphicsscene.cpp:466
#8  0x0203e4f6 in QGraphicsScene::qt_metacall (this=0x8e66000, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x962bb98) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#9  0x00de0a2a in Plasma::Corona::qt_metacall (this=0x8e66000, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x962bb98) at ./corona.moc:107
#10 0x003c11da in DesktopCorona::qt_metacall (this=0x8e66000, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x962bb98) at ./desktopcorona.moc:78
#11 0x014ab11a in QMetaObject::metacall (object=0x8e66000, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0x962bb98) at kernel/qmetaobject.cpp:237
#12 0x014b5856 in QMetaCallEvent::placeMetaCall (this=0x9665130, object=0x8e66000) at kernel/qobject.cpp:574
#13 0x014b68ae in QObject::event (this=0x8e66000, e=0x9665130) at kernel/qobject.cpp:1260
#14 0x0203a1c4 in QGraphicsScene::event (this=0x8e66000, event=0x9665130) at graphicsview/qgraphicsscene.cpp:3450
#15 0x0199519c in QApplicationPrivate::notify_helper (this=0x8e732a0, receiver=0x8e66000, e=0x9665130) at kernel/qapplication.cpp:4242
#16 0x0199bdf7 in QApplication::notify (this=0x8e62558, receiver=0x8e66000, e=0x9665130) at kernel/qapplication.cpp:3661
#17 0x011670fa in KApplication::notify (this=0x8e62558, receiver=0x8e66000, event=0x9665130) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x014a5eab in QCoreApplication::notifyInternal (this=0x8e62558, receiver=0x8e66000, event=0x9665130) at kernel/qcoreapplication.cpp:704
#19 0x014a88e3 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8e4c688) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8e4c688) at kernel/qcoreapplication.cpp:1345
#21 0x014a8a4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#22 0x014d20df in QCoreApplication::sendPostedEvents (s=0x8e75500) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=0x8e75500) at kernel/qeventdispatcher_glib.cpp:276
#24 0x068e5e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x068e9730 in ?? () from /lib/libglib-2.0.so.0
#26 0x068e9863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x014d1bd5 in QEventDispatcherGlib::processEvents (this=0x8e72ef8, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#28 0x01a52b75 in QGuiEventDispatcherGlib::processEvents (this=0x8e72ef8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#29 0x014a44c9 in QEventLoop::processEvents (this=0xbfd3ea84, flags=) at kernel/qeventloop.cpp:149
#30 0x014a491a in QEventLoop::exec (this=0xbfd3ea84, flags=...) at kernel/qeventloop.cpp:201
#31 0x014a8b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0x01995237 in QApplication::exec () at kernel/qapplication.cpp:3570
#33 0x003c906e in kdemain (argc=1, argv=0xbfd3ec84) at ../../../../plasma/desktop/shell/main.cpp:112
#34 0x080485cb in main (argc=1, argv=0xbfd3ec84) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 219972, bug 219811, bug 219690, bug 219673, bug 219664.

Reported using DrKonqi