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 2.6.31-19-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Crash occured in Konqueror.  With Google chrome site opened but not functional, other browsers fail to display content.  AMD64 Ubuntu 9.10 

 -- Backtrace:
Application: nspluginviewer (nspluginviewer), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7fccd6fd5750 (LWP 17640))]

Thread 2 (Thread 0x7fccc2b6d910 (LWP 17643)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:220
#1  0x00007fccd4b8e462 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x19e9c50, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x19e9c50, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fccd4b844f2 in QThreadPoolThread::run (this=<value optimized out>) at concurrent/qthreadpool.cpp:140
#4  0x00007fccd4b8d445 in QThreadPrivate::start (arg=0x19e9e00) at thread/qthread_unix.cpp:188
#5  0x00007fccd069ea04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fccd39db80d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fccd6fd5750 (LWP 17640)):
[KCrash Handler]
#5  0x0000000000000000 in ?? ()
#6  0x00007fccc2f5d424 in nsPluginInstance::getCurrentPageURL() const () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#7  0x00007fccc2f5dadc in nsPluginInstance::startProc(unsigned long) () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#8  0x00007fccc2f5e5c1 in nsPluginInstance::NewStream(char*, _NPStream*, unsigned char, unsigned short*) () from /usr/lib/firefox/plugins/flashplugin-alternative.so
#9  0x0000000000409894 in NSPluginInstance::NPNewStream (this=<value optimized out>, type=0x7fccc2f5fddf "", stream=0x0, seekable=116 't', stype=0x4)
    at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1068
#10 0x0000000000411983 in NSPluginStreamBase::inform (this=0x188c880) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1533
#11 0x0000000000411e99 in NSPluginStreamBase::pump (this=0x7fccc2f5fb35) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1649
#12 0x0000000000411f34 in NSPluginStream::data (this=0x188c880, data=<value optimized out>) at ../../../../apps/nsplugins/viewer/nsplugin.cpp:1870
#13 0x000000000041217f in NSPluginStream::qt_metacall (this=0x188c880, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff8b029d0) at ./nsplugin.moc:137
#14 0x00007fccd4c88ddc in QMetaObject::activate (sender=0x188c920, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x6873616e672d6b74) at kernel/qobject.cpp:3113
#15 0x00007fccd5b042d4 in KIO::TransferJob::data (this=0x7fccc2f5fb35, _t1=0x188c920, _t2=<value optimized out>) at ./jobclasses.moc:364
#16 0x00007fccd5b09b86 in KIO::TransferJob::qt_metacall (this=0x188c920, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff8b02b10) at ./jobclasses.moc:344
#17 0x00007fccd4c88ddc in QMetaObject::activate (sender=0x19e5830, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x6873616e672d6b74) at kernel/qobject.cpp:3113
#18 0x00007fccd5bc8072 in KIO::SlaveInterface::data (this=0x7fccc2f5fb35, _t1=<value optimized out>) at ./slaveinterface.moc:140
#19 0x00007fccd5bcbbb8 in KIO::SlaveInterface::dispatch (this=0x19e5830, _cmd=100, rawdata=...) at ../../kio/kio/slaveinterface.cpp:163
#20 0x00007fccd5bc8333 in KIO::SlaveInterface::dispatch (this=0x19e5830) at ../../kio/kio/slaveinterface.cpp:91
#21 0x00007fccd5bbb14d in KIO::Slave::gotInput (this=0x19e5830) at ../../kio/kio/slave.cpp:322
#22 0x00007fccd5bbd26c in KIO::Slave::qt_metacall (this=0x19e5830, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffff8b02ea0) at ./slave.moc:76
#23 0x00007fccd4c88ddc in QMetaObject::activate (sender=0x19e5ae0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x6873616e672d6b74) at kernel/qobject.cpp:3113
#24 0x00007fccd5ad7f57 in KIO::ConnectionPrivate::dequeue (this=0x19e59c0) at ../../kio/kio/connection.cpp:82
#25 0x00007fccd5ad807d in KIO::Connection::qt_metacall (this=0x19e5ae0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x19e6bb0) at ./connection.moc:73
#26 0x00007fccd4c830f9 in QObject::event (this=0x19e5ae0, e=0x19e5f30) at kernel/qobject.cpp:1111
#27 0x00007fccd411befc in QApplicationPrivate::notify_helper (this=0x17096b0, receiver=0x19e5ae0, e=0x19e5f30) at kernel/qapplication.cpp:4056
#28 0x00007fccd41231ce in QApplication::notify (this=0x7ffff8b038e0, receiver=0x19e5ae0, e=0x19e5f30) at kernel/qapplication.cpp:4021
#29 0x00007fccd5616ab6 in KApplication::notify (this=0x7ffff8b038e0, receiver=0x19e5ae0, event=0x19e5f30) at ../../kdeui/kernel/kapplication.cpp:302
#30 0x00007fccd4c73c2c in QCoreApplication::notifyInternal (this=0x7ffff8b038e0, receiver=0x19e5ae0, event=0x19e5f30) at kernel/qcoreapplication.cpp:610
#31 0x00007fccd4c7480a in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x16dd050) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x16dd050) at kernel/qcoreapplication.cpp:1247
#33 0x00007fccd4c9c533 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#34 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:210
#35 0x00007fccd5f1bbce in g_main_dispatch (context=0x170c120) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#36 IA__g_main_context_dispatch (context=0x170c120) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#37 0x00007fccd5f1f598 in g_main_context_iterate (context=0x170c120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#38 0x00007fccd5f1f6c0 in IA__g_main_context_iteration (context=0x170c120, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#39 0x00007fccd4c9c1a6 in QEventDispatcherGlib::processEvents (this=0x16dcc80, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#40 0x00007fccd41b04be in QGuiEventDispatcherGlib::processEvents (this=0x7fccc2f5fb35, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#41 0x00007fccd4c72532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#42 0x00007fccd4c72904 in QEventLoop::exec (this=0x7ffff8b037a0, flags=) at kernel/qeventloop.cpp:201
#43 0x00007fccd4c74ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#44 0x000000000041583c in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../../apps/nsplugins/viewer/viewer.cpp:144
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

This bug may be a duplicate of or related to bug 224943

Reported using DrKonqi