Application that crashed: nspluginviewer
Version of the application: 
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.32-trunk-686 i686
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
http://www.spiegel.de/sport/sonst/0,1518,684813,00.html
happened quite a few times now, running Debian testing on i386.

 -- Backtrace:
Application: nspluginviewer (nspluginviewer), signal: Segmentation fault
[Current thread is 1 (Thread 0xb570b700 (LWP 5061))]

Thread 2 (Thread 0xb3ff4b70 (LWP 5071)):
#0  0xb7745424 in __kernel_vsyscall ()
#1  0xb59ed3d2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0
#2  0xb5ea4864 in pthread_cond_timedwait () from /lib/i686/cmov/libc.so.6
#3  0xb6a1359c in QWaitConditionPrivate::wait (this=0x9a91518, mutex=0x9a91514, time=30000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x9a91518, mutex=0x9a91514, time=30000) at thread/qwaitcondition_unix.cpp:159
#5  0xb6a08d7e in QThreadPoolThread::run (this=0x9a91660) at concurrent/qthreadpool.cpp:140
#6  0xb6a125e2 in QThreadPrivate::start (arg=0x9a91660) at thread/qthread_unix.cpp:188
#7  0xb59e9585 in start_thread () from /lib/i686/cmov/libpthread.so.0
#8  0xb5e9729e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb570b700 (LWP 5061)):
[KCrash Handler]
#6  0x00000000 in ?? ()
#7  0xb55a62c8 in nsPluginInstance::getCurrentPageURL() const () from /usr/lib/mozilla/plugins/flash-mozilla.so
#8  0xb55a64cc in nsPluginInstance::startProc(unsigned long) () from /usr/lib/mozilla/plugins/flash-mozilla.so
#9  0xb55a76e9 in nsPluginInstance::NewStream(char*, _NPStream*, unsigned char, unsigned short*) () from /usr/lib/mozilla/plugins/flash-mozilla.so
#10 0xb55a9393 in NPP_NewStream () from /usr/lib/mozilla/plugins/flash-mozilla.so
#11 0x0804fc1d in NSPluginInstance::NPNewStream (this=0x0, type=0x9abc84a "a", stream=0x9a67330, seekable=0 '\000', stype=0x0) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1068
#12 0x08059620 in NSPluginStreamBase::inform (this=0x9a0c8a8) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1533
#13 0x08059bd7 in NSPluginStreamBase::pump (this=0x9a0c8a8) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1649
#14 0x08059ca1 in NSPluginStream::data (this=0x9a0c8a8, data=...) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1870
#15 0x08059f2b in NSPluginStream::qt_metacall (this=0x9a0c8a8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfccda64) at ./nsplugin.moc:137
#16 0xb6b18303 in QMetaObject::activate (sender=0x9a67d70, from_signal_index=40, to_signal_index=40, argv=0xbfccda64) at kernel/qobject.cpp:3112
#17 0xb6b18f42 in QMetaObject::activate (sender=0x9a67d70, m=0xb7448f70, local_signal_index=0, argv=0xbfccda64) at kernel/qobject.cpp:3186
#18 0xb7292609 in KIO::TransferJob::data (this=0x9a67d70, _t1=0x9a67d70, _t2=...) at ./jobclasses.moc:364
#19 0xb7292e52 in KIO::TransferJob::slotData (this=0x9a67d70, _data=...) at ../../kio/kio/job.cpp:903
#20 0xb7298705 in KIO::TransferJob::qt_metacall (this=0x9a67d70, _c=QMetaObject::InvokeMetaMethod, _id=48, _a=0xbfccdba8) at ./jobclasses.moc:344
#21 0xb6b18303 in QMetaObject::activate (sender=0x9a6b3e0, from_signal_index=4, to_signal_index=4, argv=0xbfccdba8) at kernel/qobject.cpp:3112
#22 0xb6b18f42 in QMetaObject::activate (sender=0x9a6b3e0, m=0xb744bb84, local_signal_index=0, argv=0xbfccdba8) at kernel/qobject.cpp:3186
#23 0xb7365133 in KIO::SlaveInterface::data (this=0x9a6b3e0, _t1=...) at ./slaveinterface.moc:140
#24 0xb7369097 in KIO::SlaveInterface::dispatch (this=0x9a6b3e0, _cmd=100, rawdata=...) at ../../kio/kio/slaveinterface.cpp:163
#25 0xb73654d3 in KIO::SlaveInterface::dispatch (this=0x9a6b3e0) at ../../kio/kio/slaveinterface.cpp:91
#26 0xb73576ca in KIO::Slave::gotInput (this=0x9a6b3e0) at ../../kio/kio/slave.cpp:322
#27 0xb7359ac3 in KIO::Slave::qt_metacall (this=0x9a6b3e0, _c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfccde38) at ./slave.moc:76
#28 0xb6b18303 in QMetaObject::activate (sender=0x9a8de48, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#29 0xb6b18f42 in QMetaObject::activate (sender=0x9a8de48, m=0xb74484c0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#30 0xb7260fc7 in KIO::Connection::readyRead (this=0x9a8de48) at ./connection.moc:86
#31 0xb7262d8e in KIO::ConnectionPrivate::dequeue (this=0x9a8d6b8) at ../../kio/kio/connection.cpp:82
#32 0xb7262ebe in KIO::Connection::qt_metacall (this=0x9a8de48, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x9a936c0) at ./connection.moc:73
#33 0xb6b11b0b in QMetaCallEvent::placeMetaCall (this=0x9ac0728, object=0x9a8de48) at kernel/qobject.cpp:477
#34 0xb6b135e0 in QObject::event (this=0x9a8de48, e=0x9ac0728) at kernel/qobject.cpp:1110
#35 0xb6142a94 in QApplicationPrivate::notify_helper (this=0x99fc0e0, receiver=0x9a8de48, e=0x9ac0728) at kernel/qapplication.cpp:4065
#36 0xb614abee in QApplication::notify (this=0xbfcce704, receiver=0x9a8de48, e=0x9ac0728) at kernel/qapplication.cpp:3605
#37 0xb7014e2a in KApplication::notify (this=0xbfcce704, receiver=0x9a8de48, event=0x9ac0728) at ../../kdeui/kernel/kapplication.cpp:302
#38 0xb6b031eb in QCoreApplication::notifyInternal (this=0xbfcce704, receiver=0x9a8de48, event=0x9ac0728) at kernel/qcoreapplication.cpp:610
#39 0xb6b03e2e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x99d2dd8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#40 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x99d2dd8) at kernel/qcoreapplication.cpp:1247
#41 0xb6b0400d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#42 0xb6b2e4cf in QCoreApplication::sendPostedEvents (s=0x99fe310) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#43 postEventSourceDispatch (s=0x99fe310) at kernel/qeventdispatcher_glib.cpp:276
#44 0xb748db38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#45 0xb74913d0 in ?? () from /lib/libglib-2.0.so.0
#46 0xb7491503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#47 0xb6b2e041 in QEventDispatcherGlib::processEvents (this=0x99d2b28, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#48 0xb61e2305 in QGuiEventDispatcherGlib::processEvents (this=0x99d2b28, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#49 0xb6b0183a in QEventLoop::processEvents (this=0xbfcce5f0, flags=...) at kernel/qeventloop.cpp:149
#50 0xb6b01c82 in QEventLoop::exec (this=0xbfcce5f0, flags=...) at kernel/qeventloop.cpp:201
#51 0xb6b040d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#52 0xb6142917 in QApplication::exec () at kernel/qapplication.cpp:3525
#53 0x0805c5d0 in main (argc=3, argv=0xbfcce854) at ../../../../apps/nsplugins/viewer/viewer.cpp:144

Reported using DrKonqi