Application that crashed: konqueror
Version of the application: 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1))
KDE Version: 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-11-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
No idea what triggered it. I work on a different instance of Konqueror and some Konqueror that was minimised crashed.

 -- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
[Current thread is 0 (LWP 30506)]

Thread 2 (Thread 0x7ffa86b77950 (LWP 14426)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007ffa9d0c4917 in QWaitCondition::wait (this=0x2d72fe8, mutex=0x2d72fe0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  0x00007ffa9d0ba409 in QThreadPoolThread::run (this=0x2e55190) at concurrent/qthreadpool.cpp:140
#3  0x00007ffa9d0c3952 in QThreadPrivate::start (arg=0x2e55190) at thread/qthread_unix.cpp:189
#4  0x00007ffa998253ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007ffa9aa88fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffa9fbce750 (LWP 30506)):
[KCrash Handler]
#5  DOM::NamedAttrMapImpl::detachFromElement (this=0x60) at /build/buildd/kde4libs-4.2.95/khtml/xml/dom_elementimpl.cpp:1657
#6  0x00007ffa8e31261f in ~ElementImpl (this=0x809fd20) at /build/buildd/kde4libs-4.2.95/khtml/xml/dom_elementimpl.cpp:410
#7  0x00007ffa8e2ff513 in ~HTMLPreElementImpl (this=0x60) at /build/buildd/kde4libs-4.2.95/khtml/html/html_blockimpl.h:61
#8  0x00007ffa8e300b8a in DOM::NodeImpl::traverseNextNode (this=0x60, stayWithin=0x0) at /build/buildd/kde4libs-4.2.95/khtml/xml/dom_nodeimpl.cpp:751
#9  0x00007ffa8e281dd2 in KHTMLPart::runAdFilter (this=0x11e41d0) at /build/buildd/kde4libs-4.2.95/khtml/khtml_part.cpp:6558
#10 0x00007ffa8e286ff3 in KHTMLPart::reparseConfiguration (this=0x11e41d0) at /build/buildd/kde4libs-4.2.95/khtml/khtml_part.cpp:5861
#11 0x00007ffa8e2d269a in KHTMLPartBrowserExtension::qt_metacall (this=0x14dfa60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffa7c08240)
    at /build/buildd/kde4libs-4.2.95/khtml/khtml_ext.cpp:364
#12 0x00007ffa9d1b4f6e in QMetaMethod::invoke (this=0x7fffa7c084f0, object=0x14dfa60, connectionType=Qt::DirectConnection, returnValue=
        {<QGenericArgument> = {_data = 0x0, _name = 0x0}, <No data fields>}, val0={_data = 0x0, _name = 0x0}, val1={_data = 0x0, _name = 0x0}, val2={_data = 0x0, _name = 0x0}, val3=
      {_data = 0x0, _name = 0x0}, val4={_data = 0x0, _name = 0x0}, val5={_data = 0x0, _name = 0x0}, val6={_data = 0x0, _name = 0x0}, val7={_data = 0x0, _name = 0x0}, val8={_data = 0x0, _name = 0x0}, 
    val9={_data = 0x0, _name = 0x0}) at kernel/qmetaobject.cpp:1513
#13 0x00007ffa9d1b577f in QMetaObject::invokeMethod (obj=0x14dfa60, member=<value optimized out>, type=Qt::DirectConnection, ret={<QGenericArgument> = {_data = 0x0, _name = 0x0}, <No data fields>}, 
    val0={_data = 0x0, _name = 0x0}, val1={_data = 0x0, _name = 0x0}, val2={_data = 0x0, _name = 0x0}, val3={_data = 0x0, _name = 0x0}, val4={_data = 0x0, _name = 0x0}, val5=
      {_data = 0x0, _name = 0x0}, val6={_data = 0x0, _name = 0x0}, val7={_data = 0x0, _name = 0x0}, val8={_data = 0x0, _name = 0x0}, val9={_data = 0x0, _name = 0x0}) at kernel/qmetaobject.cpp:1109
#14 0x00007ffa9f7317db in KonqView::callExtensionMethod (this=<value optimized out>, methodName=0x7ffa9f7be22f "reparseConfiguration") at /usr/include/qt4/QtCore/qobjectdefs.h:387
#15 0x00007ffa9f731815 in KonqView::reparseConfiguration (this=0x60) at /build/buildd/kdebase-4.2.95/apps/konqueror/src/konqview.cpp:1170
#16 0x00007ffa9f783749 in KonqMainWindow::reparseConfiguration (this=<value optimized out>) at /build/buildd/kdebase-4.2.95/apps/konqueror/src/konqmainwindow.cpp:4818
#17 0x00007ffa9f72992e in KonquerorApplication::slotReparseConfiguration (this=<value optimized out>) at /build/buildd/kdebase-4.2.95/apps/konqueror/src/konqapplication.cpp:52
#18 0x00007ffa9f729be8 in KonquerorApplication::qt_metacall (this=0x7fffa7c09900, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffa7c08c40)
    at /build/buildd/kdebase-4.2.95/obj-x86_64-linux-gnu/apps/konqueror/src/konqapplication.moc:74
#19 0x00007ffa9d4caf83 in QDBusConnectionPrivate::deliverCall (this=0xc1f670, object=0x7fffa7c09900, msg=@0x51df108, metaTypes=@0x51df110, slotIdx=24) at qdbusintegrator.cpp:891
#20 0x00007ffa9d4d2d0f in QDBusCallDeliveryEvent::placeMetaCall (this=0x7ffa8e9775f0, object=0x0) at qdbusintegrator_p.h:101
#21 0x00007ffa9d1bc848 in QObject::event (this=0x7fffa7c09900, e=0x51df0c0) at kernel/qobject.cpp:1118
#22 0x00007ffa9c5f2b9a in QApplication::event (this=0x7fffa7c09900, e=0x51df0c0) at kernel/qapplication.cpp:2334
#23 0x00007ffa9c5ef78d in QApplicationPrivate::notify_helper (this=0xb84f20, receiver=0x7fffa7c09900, e=0x51df0c0) at kernel/qapplication.cpp:4084
#24 0x00007ffa9c5f797a in QApplication::notify (this=0x7fffa7c09900, receiver=0x7fffa7c09900, e=0x51df0c0) at kernel/qapplication.cpp:4049
#25 0x00007ffa9dff262b in KApplication::notify (this=0x7fffa7c09900, receiver=0x7fffa7c09900, event=0x51df0c0) at /build/buildd/kde4libs-4.2.95/kdeui/kernel/kapplication.cpp:302
#26 0x00007ffa9d1ac75c in QCoreApplication::notifyInternal (this=0x7fffa7c09900, receiver=0x7fffa7c09900, event=0x51df0c0) at kernel/qcoreapplication.cpp:602
#27 0x00007ffa9d1ad3ca in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xb67100) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#28 0x00007ffa9d1d61e3 in postEventSourceDispatch (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#29 0x00007ffa9854320a in IA__g_main_context_dispatch (context=0xb87920) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#30 0x00007ffa985468e0 in g_main_context_iterate (context=0xb87920, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#31 0x00007ffa98546a7c in IA__g_main_context_iteration (context=0xb87920, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#32 0x00007ffa9d1d5e6f in QEventDispatcherGlib::processEvents (this=0xb668f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:323
#33 0x00007ffa9c687bef in QGuiEventDispatcherGlib::processEvents (this=0x60, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#34 0x00007ffa9d1ab002 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1480550848}) at kernel/qeventloop.cpp:149
#35 0x00007ffa9d1ab3cd in QEventLoop::exec (this=0x7fffa7c09680, flags={i = -1480550768}) at kernel/qeventloop.cpp:200
#36 0x00007ffa9d1ad694 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#37 0x00007ffa9f7bbd32 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /build/buildd/kdebase-4.2.95/apps/konqueror/src/konqmain.cpp:271
#38 0x00007ffa9a9c15a6 in __libc_start_main (main=0x400870 <main>, argc=3, ubp_av=0x7fffa7c0a448, init=0x4008a0 <__libc_csu_init>, fini=<value optimized out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fffa7c0a438) at libc-start.c:220
#39 0x00000000004007a9 in _start () at ../sysdeps/x86_64/elf/start.S:113

Reported using DrKonqi