Version:           3.5.6 (using KDE 3.5.6, Kubuntu (edgy) 4:3.5.6-0ubuntu1~edgy1)
Compiler:          Target: i486-linux-gnu
OS:                Linux (i686) release 2.6.17-50-generic

I was clicking a link to a website with media on when Konqueoror crashed:

  Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1232582992 (LWP 6254)]
[KCrash handler]
#6  0xb68ba404 in pthread_mutex_lock ()
   from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb7d40be6 in pthread_mutex_lock () from /lib/tls/i686/cmov/libc.so.6
#8  0xb6e6ba7f in XInitThreads () from /usr/lib/libX11.so.6
#9  0xb6e84b58 in XrmEnumerateDatabase () from /usr/lib/libX11.so.6
#10 0xb6e6a466 in XKeysymToString () from /usr/lib/libX11.so.6
#11 0xb7832dcb in KKeyServer::Sym::toString (this=0xbf9afda8, bUserSpace=38)
    at /root/kdelibs/kdelibs-3.5.6/./kdecore/kkeyserver_x11.cpp:526
#12 0xb7832fe1 in KKeyServer::Sym::toStringInternal (this=0xbf9afda8)
    at /root/kdelibs/kdelibs-3.5.6/./kdecore/kkeyserver_x11.cpp:532
#13 0xb784b235 in KKey::toStringInternal (this=0xb792797c)
    at /root/kdelibs/kdelibs-3.5.6/./kdecore/kshortcut.cpp:188
#14 0xb784bf4b in KKeySequence::toStringInternal (this=0xb7927978)
    at /root/kdelibs/kdelibs-3.5.6/./kdecore/kshortcut.cpp:380
#15 0xb784c4d1 in KShortcut::toStringInternal (this=0xb792794c, 
    pcutDefault=0x0)
    at /root/kdelibs/kdelibs-3.5.6/./kdecore/kshortcut.cpp:656
#16 0xb6d8d8ff in KAction::initPrivate (this=0x871ed88, text=@0xbf9afeac, 
    cut=@0xb792794c, receiver=0x0, slot=0xb66b29ef "")
    at /root/kdelibs/kdelibs-3.5.6/./kdeui/kaction.cpp:250
#17 0xb6d950e5 in KAction (this=0x871ed88, item=@0xbf9b1430, cut=@0xb792794c, 
    receiver=0x0, slot=0xb66b29ef "", parent=0x8905ff0, 
    name=0xb66aff34 "back")
    at /root/kdelibs/kdelibs-3.5.6/./kdeui/kaction.cpp:144
#18 0xb6d9526c in KToolBarPopupAction (this=0x871ed88, item=@0xbf9b1430, 
    cut=@0xb792794c, receiver=0x0, slot=0xb66b29ef "", parent=0x8905ff0, 
    name=0xb66aff34 "back")
    at /root/kdelibs/kdelibs-3.5.6/./kdeui/kactionclasses.cpp:1891
#19 0xb6660372 in KonqMainWindow::initActions ()
   from /usr/lib/libkdeinit_konqueror.so
#20 0xb667b519 in KonqMainWindow::KonqMainWindow ()
   from /usr/lib/libkdeinit_konqueror.so
#21 0xb6683a4b in KonqMisc::createBrowserWindowFromProfile ()
   from /usr/lib/libkdeinit_konqueror.so
#22 0xb66848a1 in KonqMisc::createNewWindow ()
   from /usr/lib/libkdeinit_konqueror.so
#23 0xb6685745 in KonqMainWindow::slotCreateNewWindow ()
   from /usr/lib/libkdeinit_konqueror.so
#24 0xb66859ca in KonqMainWindow::slotOpenURLRequest ()
   from /usr/lib/libkdeinit_konqueror.so
#25 0xb668f663 in KonqMainWindow::qt_invoke ()
   from /usr/lib/libkdeinit_konqueror.so
#26 0xb7213957 in QObject::activate_signal (this=0x8503410, clist=0x8351998, 
    o=0xbf9b1b10) at kernel/qobject.cpp:2356
#27 0xb7ed2300 in KParts::BrowserExtension::openURLRequestDelayed (
    this=0x8503410, t0=@0xbf9b1b80, t1=@0xbf9b1ba8)
    at ./browserextension.moc:330
#28 0xb7ee006e in KParts::BrowserExtension::slotEmitOpenURLRequestDelayed (
    this=0x8503410)
    at /root/kdelibs/kdelibs-3.5.6/./kparts/browserextension.cpp:507
#29 0xb7ee0161 in KParts::BrowserExtension::qt_invoke (this=0x8503410, _id=4, 
    _o=0xbf9b1c98) at ./browserextension.moc:627
#30 0xb5e903b3 in KHTMLPartBrowserExtension::qt_invoke (this=0x8503410, 
    _id=4, _o=0xbf9b1c98) at ./khtml_ext.moc:139
#31 0xb7213957 in QObject::activate_signal (this=0x8289128, clist=0x85ae208, 
    o=0xbf9b1c98) at kernel/qobject.cpp:2356
#32 0xb759ff44 in QSignal::signal (this=0x8289128, t0=@0x8289150)
    at .moc/debug-shared-mt/moc_qsignal.cpp:100
#33 0xb72338ea in QSignal::activate (this=0x8289128) at kernel/qsignal.cpp:212
#34 0xb723b300 in QSingleShotTimer::event (this=0x8289100)
    at kernel/qtimer.cpp:286
#35 0xb71aab88 in QApplication::internalNotify (this=0xbf9b2648, 
    receiver=0x8289100, e=0xbf9b1fe8) at kernel/qapplication.cpp:2635
#36 0xb71ac9b7 in QApplication::notify (this=0xbf9b2648, receiver=0x8289100, 
    e=0xbf9b1fe8) at kernel/qapplication.cpp:2358
#37 0xb787fc82 in KApplication::notify (this=0xbf9b2648, receiver=0x8289100, 
    event=0xbf9b1fe8)
    at /root/kdelibs/kdelibs-3.5.6/./kdecore/kapplication.cpp:550
#38 0xb713d389 in QApplication::sendEvent (receiver=0x8289100, 
    event=0xbf9b1fe8) at ../include/qapplication.h:520
#39 0xb719d5d3 in QEventLoop::activateTimers (this=0x812b3d8)
    at kernel/qeventloop_unix.cpp:556
#40 0xb7151ec5 in QEventLoop::processEvents (this=0x812b3d8, flags=4)
    at kernel/qeventloop_x11.cpp:389
#41 0xb71c525e in QEventLoop::enterLoop (this=0x812b3d8)
    at kernel/qeventloop.cpp:198
#42 0xb71c506e in QEventLoop::exec (this=0x812b3d8)
    at kernel/qeventloop.cpp:145
#43 0xb71ac731 in QApplication::exec (this=0xbf9b2648)
    at kernel/qapplication.cpp:2758
#44 0xb668a894 in kdemain () from /usr/lib/libkdeinit_konqueror.so
#45 0xb7ef4524 in kdeinitmain () from /usr/lib/kde3/konqueror.so
#46 0x0804e4df in launch (argc=2, _name=0x80d204c "konqueror", 
    args=0x80d205e "", cwd=0x0, envc=1, envs=0x80d206f "", reset_env=false, 
    tty=0x0, avoid_loops=false, 
    startup_id_str=0x80d2074 "ubuntu;1170692969;567856;5440_TIME2461864969")
    at /root/kdelibs/kdelibs-3.5.6/./kinit/kinit.cpp:673
#47 0x0804ed6a in handle_launcher_request (sock=9)
    at /root/kdelibs/kdelibs-3.5.6/./kinit/kinit.cpp:1240
#48 0x0804f118 in handle_requests (waitForPid=0)
    at /root/kdelibs/kdelibs-3.5.6/./kinit/kinit.cpp:1443
#49 0x080503ac in main (argc=5, argv=0xbf9b2dd4, envp=0xbf9b2dec)
    at /root/kdelibs/kdelibs-3.5.6/./kinit/kinit.cpp:1909
#50 0xb7c7c8cc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#51 0x0804b971 in _start ()