Application that crashed: nspluginviewer
Version of the application: 
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic-pae i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
happened in Konquere on ebay also @ www.ebay.com

 -- Backtrace:
Application: nspluginviewer (nspluginviewer), signal: Segmentation fault
[Current thread is 1 (Thread 0xb580c700 (LWP 11207))]

Thread 2 (Thread 0xb37afb70 (LWP 11209)):
#0  0xb7839430 in __kernel_vsyscall ()
#1  0xb5af1142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb5fab8d4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb6af6def in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0xb6aeb9ae in ?? () from /usr/lib/libQtCore.so.4
#5  0xb6af5e32 in ?? () from /usr/lib/libQtCore.so.4
#6  0xb5aec80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb5f9e8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb580c700 (LWP 11207)):
[KCrash Handler]
#6  0x00000000 in ?? ()
#7  0xb4d0a434 in nsPluginInstance::getCurrentPageURL() const () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#8  0xb4d0ac6c in nsPluginInstance::startProc(unsigned long) () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#9  0xb4d0b81c in nsPluginInstance::NewStream(char*, _NPStream*, unsigned char, unsigned short*) () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#10 0xb4d0c69b in NPP_NewStream () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#11 0x0804fc9d in ?? ()
#12 0x08058360 in ?? ()
#13 0x08058917 in ?? ()
#14 0x080589e1 in ?? ()
#15 0x08058c6b in ?? ()
#16 0xb6bfc263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#17 0xb6bfcec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#18 0xb73767a9 in KIO::TransferJob::data(KIO::Job*, QByteArray const&) () from /usr/lib/libkio.so.5
#19 0xb7376ff2 in KIO::TransferJob::slotData(QByteArray const&) () from /usr/lib/libkio.so.5
#20 0xb737c8c5 in KIO::TransferJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#21 0xb6bfc263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#22 0xb6bfcec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#23 0xb7448673 in KIO::SlaveInterface::data(QByteArray const&) () from /usr/lib/libkio.so.5
#24 0xb744c5d7 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#25 0xb7448a13 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#26 0xb743aaea in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#27 0xb743cee3 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#28 0xb6bfc263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#29 0xb6bfcec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#30 0xb7344f97 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#31 0xb7346d5e in ?? () from /usr/lib/libkio.so.5
#32 0xb7346e8e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#33 0xb6bf4f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#34 0xb6bf65fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#35 0xb6229f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#36 0xb623167c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#37 0xb70f5bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#38 0xb6be66cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#39 0xb6be72b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#40 0xb6be747d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#41 0xb6c113ff in ?? () from /usr/lib/libQtCore.so.4
#42 0xb7571e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0xb7575730 in ?? () from /lib/libglib-2.0.so.0
#44 0xb7575863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#45 0xb6c1102c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#46 0xb62cabe5 in ?? () from /usr/lib/libQtGui.so.4
#47 0xb6be4c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#48 0xb6be50ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#49 0xb6be753f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#50 0xb6229dd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#51 0x0805c7c0 in ?? ()
#52 0xb5ee8b56 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#53 0x0804e591 in _start ()

Reported using DrKonqi