Konqueror get crashed once being used to play internet audio files such as ram
 

And it returned me a crashed debug windows with the following message:

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Using host libthread_db library "/lib/tls/libthread_db.so.1".
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[KCrash handler]
#7 0x454b6006 in QPtrStack<DOM::NodeImpl>::operator= ()
from /opt/kde3/lib/libkhtml.so.4
#8 0x453ff969 in KHTMLPart::processObjectRequest ()
from /opt/kde3/lib/libkhtml.so.4
#9 0x45400f8c in KHTMLPart::requestObject () from /opt/kde3/lib/libkhtml.so.4
#10 0x45401c56 in KHTMLPart::requestObject () from /opt/kde3/lib/libkhtml.so.4
#11 0x454b52df in QPtrStack<DOM::NodeImpl>::operator= ()
from /opt/kde3/lib/libkhtml.so.4
#12 0x454b850b in QPtrStack<DOM::NodeImpl>::operator= ()
from /opt/kde3/lib/libkhtml.so.4
#13 0x4541d7c1 in QPtrList<KHTMLPart>::QPtrList ()
from /opt/kde3/lib/libkhtml.so.4
#14 0x4541d7f2 in QPtrList<KHTMLPart>::QPtrList ()
from /opt/kde3/lib/libkhtml.so.4
#15 0x4541e605 in QPtrList<KHTMLPart>::QPtrList ()
from /opt/kde3/lib/libkhtml.so.4
#16 0x4546febe in findDoctypeEntry () from /opt/kde3/lib/libkhtml.so.4
#17 0x45471c27 in findDoctypeEntry () from /opt/kde3/lib/libkhtml.so.4
#18 0x45471f00 in findDoctypeEntry () from /opt/kde3/lib/libkhtml.so.4
#19 0x45473d4a in findDoctypeEntry () from /opt/kde3/lib/libkhtml.so.4
#20 0x45475ebc in findDoctypeEntry () from /opt/kde3/lib/libkhtml.so.4
#21 0x453e3bad in KHTMLPart::write () from /opt/kde3/lib/libkhtml.so.4
#22 0x453e483a in KHTMLPart::slotData () from /opt/kde3/lib/libkhtml.so.4
#23 0x45408dce in KHTMLPart::qt_invoke () from /opt/kde3/lib/libkhtml.so.4
#24 0x40c3ae7e in QObject::activate_signal ()
from /usr/lib/qt3/lib/libqt-mt.so.3
#25 0x401c6884 in KIO::TransferJob::data () from /opt/kde3/lib/libkio.so.4
#26 0x401c6b93 in KIO::TransferJob::slotData () from /opt/kde3/lib/libkio.so.4
#27 0x401f7857 in KIO::TransferJob::qt_invoke () from /opt/kde3/lib/libkio.so.4
#28 0x40c3ae7e in QObject::activate_signal ()
from /usr/lib/qt3/lib/libqt-mt.so.3
#29 0x401c6f42 in KIO::SlaveInterface::data () from /opt/kde3/lib/libkio.so.4
#30 0x401dd89d in KIO::SlaveInterface::dispatch ()
from /opt/kde3/lib/libkio.so.4
#31 0x401b8753 in KIO::SlaveInterface::dispatch ()
from /opt/kde3/lib/libkio.so.4
#32 0x401b994b in KIO::Slave::gotInput () from /opt/kde3/lib/libkio.so.4
#33 0x401e0c3a in KIO::Slave::qt_invoke () from /opt/kde3/lib/libkio.so.4
#34 0x40c3ae7e in QObject::activate_signal ()
from /usr/lib/qt3/lib/libqt-mt.so.3
#35 0x40c3b4ad in QObject::activate_signal ()
from /usr/lib/qt3/lib/libqt-mt.so.3
#36 0x40f8f1f0 in QSocketNotifier::activated ()
from /usr/lib/qt3/lib/libqt-mt.so.3
#37 0x40c5aa70 in QSocketNotifier::event () from /usr/lib/qt3/lib/libqt-mt.so.3
#38 0x40bd7d5f in QApplication::internalNotify ()
from /usr/lib/qt3/lib/libqt-mt.so.3
#39 0x40bd9a83 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#40 0x408636b1 in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4
#41 0x40bcbe76 in QEventLoop::activateSocketNotifiers ()
from /usr/lib/qt3/lib/libqt-mt.so.3
#42 0x40b85242 in QEventLoop::processEvents ()
from /usr/lib/qt3/lib/libqt-mt.so.3
#43 0x40befe51 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#44 0x40befc96 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#45 0x40bd994f in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#46 0x417adccc in kdemain () from /opt/kde3/lib/libkdeinit_konqueror.so
#47 0x40018754 in kdeinitmain () from /opt/kde3/lib/kde3/konqueror.so
#48 0x0804e872 in ?? ()
#49 0x00000002 in ?? ()
#50 0x0811d8d8 in ?? ()
#51 0x00000001 in ?? ()
#52 0x00000000 in ?? ()
#53 0x00000000 in ?? ()
#54 0x00000000 in ?? ()
#55 0x00000006 in ?? ()
#56 0xbfffea3c in ?? ()
#57 0xbfffea40 in ?? ()
#58 0xbfffea44 in ?? ()
#59 0xbfffea48 in ?? ()
#60 0xbfffea4c in ?? ()
#61 0x0120037f in ?? ()
#62 0x00000000 in ?? ()
#63 0x00000000 in ?? ()
#64 0x00000001 in ?? ()
#65 0x0811e8b8 in ?? ()
#66 0x00000000 in ?? ()
#67 0x00001f80 in ?? ()
#68 0x0811c4d7 in ?? ()
#69 0x0811c4c4 in ?? ()
#70 0x00000002 in ?? ()
#71 0x00000000 in ?? ()
#72 0x00000006 in ?? ()
#73 0x00000020 in ?? ()
#74 0x00000001 in ?? ()
#75 0x00000000 in ?? ()
#76 0x0811e4b0 in ?? ()
#77 0x00000000 in ?? ()
#78 0x00000000 in ?? ()
#79 0x00000000 in ?? ()
#80 0x00000000 in ?? ()
#81 0x00000000 in ?? ()
#82 0x00000000 in ?? ()
#83 0x00000000 in ?? ()
#84 0x41488a31 in free () from /lib/tls/libc.so.6
#85 0x0804ef7c in ?? ()
#86 0x00000000 in ?? ()
#87 0x00000001 in ?? ()
#88 0x0811c4e8 in ?? ()
#89 0x00000000 in ?? ()
#90 0x00000000 in ?? ()
#91 0x00000000 in ?? ()
#92 0x0811c4ec in ?? ()
#93 0x00000000 in ?? ()
#94 0x00000000 in ?? ()
#95 0x00000000 in ?? ()
#96 0x00000000 in ?? ()
#97 0x00000000 in ?? ()
#98 0x0811c4ec in ?? ()
#99 0x00000000 in ?? ()
#100 0x00000000 in ?? ()
#101 0x0811c4db in ?? ()
#102 0x00000001 in ?? ()
#103 0x00000000 in ?? ()
#104 0x0811c4ce in ?? ()
#105 0x0811c4c4 in ?? ()
#106 0x00000002 in ?? ()
#107 0x0811c4c0 in ?? ()
#108 0x00000008 in ?? ()
#109 0x000037dd in ?? ()
#110 0x00000004 in ?? ()
#111 0x00000004 in ?? ()
#112 0x0000000a in ?? ()
#113 0x00000055 in ?? ()
#114 0x080524e0 in vtable for QCString ()
#115 0x0805b548 in ?? ()
#116 0x00000000 in ?? ()
#117 0x00000000 in ?? ()
#118 0x080524e0 in vtable for QCString ()
#119 0x0805b538 in ?? ()
#120 0x80cd0000 in ?? ()
#121 0x00000001 in ?? ()
#122 0xbfffeef8 in ?? ()
#123 0xbfffede0 in ?? ()
#124 0xbfffee60 in ?? ()
#125 0x00000000 in ?? ()
#126 0xbfffed60 in ?? ()
#127 0xbfffede0 in ?? ()
#128 0xbfffeef8 in ?? ()
#129 0x0804f539 in ?? ()
#130 0x0000000a in ?? ()
#131 0xbfffee60 in ?? ()
#132 0xbfffede0 in ?? ()
#133 0xbfffed60 in ?? ()
#134 0x00000000 in ?? ()
#135 0x0000001e in ?? ()
#136 0xbfffee80 in ?? ()
#137 0x41488115 in malloc_set_state () from /lib/tls/libc.so.6


Do I make something wrong or just becase this is the problem of Konqueror itself?