Application: krecipes (2.0-beta2)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1-686-pae i686
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
In the case attached with this backtrace, I think I had selected to view a recipe. The crash with KHTML also happens when restoring a database.

-- Backtrace:
Application: Krecipes (krecipes), signal: Aborted
[KCrash Handler]
#6  0xb35fe647 in raise () from /lib/i386-linux-gnu/libc.so.6
#7  0xb3601a32 in abort () from /lib/i386-linux-gnu/libc.so.6
#8  0xb4333476 in qt_message_output(QtMsgType, char const*) () from /usr/lib/libQtCore.so.4
#9  0xb433387b in qt_message(QtMsgType, char const*, char*) () from /usr/lib/libQtCore.so.4
#10 0xb4333998 in qFatal(char const*, ...) () from /usr/lib/libQtCore.so.4
#11 0xb734731a in khtml::CSSStyleSelector::loadDefaultStyle (s=0x9c72b38, doc=0x9e070e0) at ../../khtml/css/cssstyleselector.cpp:407
#12 0xb73477b0 in khtml::CSSStyleSelector::init (this=0xabcc4d8, _settings=0x9c72b38, doc=0x9e070e0) at ../../khtml/css/cssstyleselector.cpp:336
#13 0xb7348f58 in khtml::CSSStyleSelector::CSSStyleSelector (this=0xabcc4d8, doc=0x9e070e0, userStyleSheet=..., styleSheets=0x0, url=..., _strictParsing=true) at ../../khtml/css/cssstyleselector.cpp:235
#14 0xb71e4216 in DOM::DocumentImpl::attach (this=0x9e070e0) at ../../khtml/xml/dom_docimpl.cpp:1519
#15 0xb7191b6c in KHTMLPart::begin (this=0x9b0ec90, url=..., xOffset=0, yOffset=0) at ../../khtml/khtml_part.cpp:2051
#16 0xb7163a27 in KHTMLPart::slotData (this=0x9b0ec90, kio_job=0x9ce1278, data=...) at ../../khtml/khtml_part.cpp:1659
#17 0xb7190844 in KHTMLPart::qt_metacall (this=0x9b0ec90, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbffa7164) at ./khtml_part.moc:278
#18 0xb443e6cd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#19 0xb444d4d0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#20 0xb49d99ed in KIO::TransferJob::data (this=0x9ce1278, _t1=0x9ce1278, _t2=...) at ./jobclasses.moc:388
#21 0xb49d9a58 in KIO::TransferJob::slotData (this=0x9ce1278, _data=...) at ../../kio/kio/job.cpp:1012
#22 0xb49dc453 in KIO::TransferJob::qt_metacall (this=0x9ce1278, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbffa72f8) at ./jobclasses.moc:368
#23 0xb443e6cd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#24 0xb444d4d0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#25 0xb4a8f145 in KIO::SlaveInterface::data (this=0x9abd5d0, _t1=...) at ./slaveinterface.moc:146
#26 0xb4a92ab7 in KIO::SlaveInterface::dispatch (this=0x9abd5d0, _cmd=100, rawdata=...) at ../../kio/kio/slaveinterface.cpp:161
#27 0xb4a8e84a in KIO::SlaveInterface::dispatch (this=0x9abd5d0) at ../../kio/kio/slaveinterface.cpp:89
#28 0xb4a80618 in KIO::Slave::gotInput (this=0x9abd5d0) at ../../kio/kio/slave.cpp:348
#29 0xb4a80d4c in KIO::Slave::qt_metacall (this=0x9abd5d0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbffa75a4) at ./slave.moc:82
#30 0xb443e6cd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#31 0xb444d4d0 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#32 0xb49a0875 in KIO::Connection::readyRead (this=0x9ab0e70) at ./connection.moc:92
#33 0xb49a10aa in dequeue (this=<optimized out>) at ../../kio/kio/connection.cpp:82
#34 KIO::ConnectionPrivate::dequeue (this=0x9e063f0) at ../../kio/kio/connection.cpp:71
#35 0xb49a117f in KIO::Connection::qt_metacall (this=0x9ab0e70, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x9aba520) at ./connection.moc:79
#36 0xb443e6cd in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#37 0xb44490d5 in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#38 0xb44505ef in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#39 0xb3971904 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#40 0xb3976c92 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#41 0xb6e12511 in KApplication::notify (this=0xbffa7eac, receiver=0x9ab0e70, event=0x9abd370) at ../../kdeui/kernel/kapplication.cpp:311
#42 0xb443831e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#43 0xb443bae4 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#44 0xb443bc2c in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#45 0xb44661a4 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib/libQtCore.so.4
#46 0xb2d7da3f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#47 0xb2d7e170 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#48 0xb2d7e40a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#49 0xb44665d7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#50 0xb3a26b9a in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtGui.so.4
#51 0xb443733d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#52 0xb4437581 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#53 0xb443bcda in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#54 0xb396f784 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#55 0x08076f80 in _start ()

Reported using DrKonqi