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 2.6.31-18-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
After closing Kompare Plasma crashed (without any visible reason) and opened the backtrace.

 -- Backtrace:
Application: Plasma-Arbeitsfläche (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78ad760 (LWP 15384))]

Thread 3 (Thread 0xac407b70 (LWP 15386)):
#0  0x00ebb422 in __kernel_vsyscall ()
#1  0x0020ae15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00d9d87d in __pthread_cond_wait (cond=0x9c69de0, mutex=0x9c69dc8) at forward.c:139
#3  0x075cb307 in QWaitConditionPrivate::wait (this=0x9c72238, mutex=0x9c72234, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9c72238, mutex=0x9c72234, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x0126b102 in QHostInfoAgent::run (this=0x9c72228) at kernel/qhostinfo.cpp:252
#6  0x075ca3ae in QThreadPrivate::start (arg=0x9c72228) at thread/qthread_unix.cpp:244
#7  0x0020680e in start_thread (arg=0xac407b70) at pthread_create.c:300
#8  0x00d908de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa7175b70 (LWP 15394)):
#0  0x00ebb422 in __kernel_vsyscall ()
#1  0x0020ae15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00d9d87d in __pthread_cond_wait (cond=0x111f28c, mutex=0x111f274) at forward.c:139
#3  0x01040bb7 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x111a1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#4  0x01040c01 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x111a1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#5  0x0020680e in start_thread (arg=0xa7175b70) at pthread_create.c:300
#6  0x00d908de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb78ad760 (LWP 15384)):
[KCrash Handler]
#6  QGraphicsScenePrivate::processDirtyItemsRecursive (this=0x93d8410, item=0xb081150, dirtyAncestorContainsChildren=false, parentOpacity=1) at graphicsview/qgraphicsscene.cpp:4895
#7  0x03a64eed in QGraphicsScenePrivate::_q_processDirtyItems (this=0x93d8410) at graphicsview/qgraphicsscene.cpp:466
#8  0x03a654f6 in QGraphicsScene::qt_metacall (this=0x944f080, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xa97f4f8) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#9  0x0055f68a in Plasma::Corona::qt_metacall (this=0x944f080, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa97f4f8) at ./corona.moc:107
#10 0x002545aa in DesktopCorona::qt_metacall (this=0x944f080, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa97f4f8) at ./desktopcorona.moc:78
#11 0x076d111a in QMetaObject::metacall (object=0x944f080, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0xa97f4f8) at kernel/qmetaobject.cpp:237
#12 0x076db856 in QMetaCallEvent::placeMetaCall (this=0xb01c9f0, object=0x944f080) at kernel/qobject.cpp:574
#13 0x076dc8ae in QObject::event (this=0x944f080, e=0xb01c9f0) at kernel/qobject.cpp:1260
#14 0x03a611c4 in QGraphicsScene::event (this=0x944f080, event=0xb01c9f0) at graphicsview/qgraphicsscene.cpp:3450
#15 0x033bc19c in QApplicationPrivate::notify_helper (this=0x93e4318, receiver=0x944f080, e=0xb01c9f0) at kernel/qapplication.cpp:4242
#16 0x033c2df7 in QApplication::notify (this=0x93ce138, receiver=0x944f080, e=0xb01c9f0) at kernel/qapplication.cpp:3661
#17 0x01750a1a in KApplication::notify (this=0x93ce138, receiver=0x944f080, event=0xb01c9f0) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x076cbeab in QCoreApplication::notifyInternal (this=0x93ce138, receiver=0x944f080, event=0xb01c9f0) at kernel/qcoreapplication.cpp:704
#19 0x076ce8e3 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x93b8990) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x93b8990) at kernel/qcoreapplication.cpp:1345
#21 0x076cea4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#22 0x076f80df in QCoreApplication::sendPostedEvents (s=0x93e6518) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=0x93e6518) at kernel/qeventdispatcher_glib.cpp:276
#24 0x01413e88 in g_main_dispatch (context=0x93e6498) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#25 IA__g_main_context_dispatch (context=0x93e6498) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#26 0x01417730 in g_main_context_iterate (context=0x93e6498, block=<value optimized out>, dispatch=1, self=0x93e3dc0) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#27 0x01417863 in IA__g_main_context_iteration (context=0x93e6498, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#28 0x076f7bd5 in QEventDispatcherGlib::processEvents (this=0x93b84b0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#29 0x03479b75 in QGuiEventDispatcherGlib::processEvents (this=0x93b84b0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x076ca4c9 in QEventLoop::processEvents (this=0xbfefe344, flags=) at kernel/qeventloop.cpp:149
#31 0x076ca91a in QEventLoop::exec (this=0xbfefe344, flags=...) at kernel/qeventloop.cpp:201
#32 0x076ceb0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#33 0x033bc237 in QApplication::exec () at kernel/qapplication.cpp:3570
#34 0x0025c1ee in kdemain (argc=1, argv=0xbfefe544) at ../../../../plasma/desktop/shell/main.cpp:112
#35 0x080485cb in main (argc=1, argv=0xbfefe544) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 210146.

Possible duplicates by query: bug 224538, bug 224524, bug 224522, bug 224499, bug 224471.

Reported using DrKonqi