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 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
plasma-desktp crashes while closing a (lyx) file from the system tray

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7733990 (LWP 7890))]

Thread 2 (Thread 0xa75e7b70 (LWP 7892)):
#0  0x00b78422 in __kernel_vsyscall ()
#1  0x006a8e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x007c687d in __pthread_cond_wait (cond=0x98ee850, mutex=0x98ee838) at forward.c:139
#3  0x017ae307 in QWaitConditionPrivate::wait (this=0x98d1438, mutex=0x98d1434, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x98d1438, mutex=0x98d1434, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x06c22102 in QHostInfoAgent::run (this=0x98d1428) at kernel/qhostinfo.cpp:252
#6  0x017ad3ae in QThreadPrivate::start (arg=0x98d1428) at thread/qthread_unix.cpp:244
#7  0x006a480e in start_thread (arg=0xa75e7b70) at pthread_create.c:300
#8  0x007b98de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7733990 (LWP 7890)):
[KCrash Handler]
#6  QGraphicsScenePrivate::processDirtyItemsRecursive (this=0x8a148b8, item=0x98406c0, dirtyAncestorContainsChildren=false, parentOpacity=1) at graphicsview/qgraphicsscene.cpp:4895
#7  0x0491beed in QGraphicsScenePrivate::_q_processDirtyItems (this=0x8a148b8) at graphicsview/qgraphicsscene.cpp:466
#8  0x0491c4f6 in QGraphicsScene::qt_metacall (this=0x8b209d0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x9993178) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#9  0x001dd68a in Plasma::Corona::qt_metacall (this=0x8b209d0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x9993178) at ./corona.moc:107
#10 0x00f535aa in DesktopCorona::qt_metacall (this=0x8b209d0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x9993178) at ./desktopcorona.moc:78
#11 0x018b411a in QMetaObject::metacall (object=0x8b209d0, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0x9993178) at kernel/qmetaobject.cpp:237
#12 0x018be856 in QMetaCallEvent::placeMetaCall (this=0x9855368, object=0x8b209d0) at kernel/qobject.cpp:574
#13 0x018bf8ae in QObject::event (this=0x8b209d0, e=0x9855368) at kernel/qobject.cpp:1260
#14 0x049181c4 in QGraphicsScene::event (this=0x8b209d0, event=0x9855368) at graphicsview/qgraphicsscene.cpp:3450
#15 0x0427319c in QApplicationPrivate::notify_helper (this=0x8a200b8, receiver=0x8b209d0, e=0x9855368) at kernel/qapplication.cpp:4242
#16 0x04279df7 in QApplication::notify (this=0x8a10140, receiver=0x8b209d0, e=0x9855368) at kernel/qapplication.cpp:3661
#17 0x01163a1a in KApplication::notify (this=0x8a10140, receiver=0x8b209d0, event=0x9855368) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x018aeeab in QCoreApplication::notifyInternal (this=0x8a10140, receiver=0x8b209d0, event=0x9855368) at kernel/qcoreapplication.cpp:704
#19 0x018b18e3 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x89fa990) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x89fa990) at kernel/qcoreapplication.cpp:1345
#21 0x018b1a4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#22 0x018db0df in QCoreApplication::sendPostedEvents (s=0x8a222d8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=0x8a222d8) at kernel/qeventdispatcher_glib.cpp:276
#24 0x0155be88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x0155f730 in ?? () from /lib/libglib-2.0.so.0
#26 0x0155f863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x018dabd5 in QEventDispatcherGlib::processEvents (this=0x89fa4b0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#28 0x04330b75 in QGuiEventDispatcherGlib::processEvents (this=0x89fa4b0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#29 0x018ad4c9 in QEventLoop::processEvents (this=0xbfdbf6d4, flags=) at kernel/qeventloop.cpp:149
#30 0x018ad91a in QEventLoop::exec (this=0xbfdbf6d4, flags=...) at kernel/qeventloop.cpp:201
#31 0x018b1b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0x04273237 in QApplication::exec () at kernel/qapplication.cpp:3570
#33 0x00f5b1ee in kdemain (argc=1, argv=0xbfdbf8d4) at ../../../../plasma/desktop/shell/main.cpp:112
#34 0x080485cb in main (argc=1, argv=0xbfdbf8d4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 225580, bug 225577, bug 225106, bug 224801, bug 224787.

Reported using DrKonqi