Version:           3.5 (using KDE 3.5.0, compiled sources)
Compiler:          gcc version 3.4.4 [FreeBSD] 20050518
OS:                FreeBSD (i386) release 7.0-CURRENT

This doesn't happen all that reliably, but this is the second time this week.  Looks like it may be a JavaScript error, but a bit tough for me to tell as I'm not too familiar with what make konqi tick.  Here's the backtrace:

[New LWP 100115]
[Switching to LWP 100115]
0x294128f3 in wait4 () from /lib/libc.so.6
#0  0x294128f3 in wait4 () from /lib/libc.so.6
#1  0x293ef87b in waitpid () from /lib/libc.so.6
#2  0x2939821a in waitpid () from /usr/lib/libpthread.so.2
#3  0x288cb0fe in KCrash::defaultCrashHandler (sig=6) at kcrash.cpp:251
#4  0x293a0e97 in sigaction () from /usr/lib/libpthread.so.2
#5  0xbfbfff94 in ?? ()
#6  0x00000006 in ?? ()
#7  0xbfbfa9e0 in ?? ()
#8  0xbfbfa720 in ?? ()
#9  0x00000000 in ?? ()
#10 0x293a057c in sigaction () from /usr/lib/libpthread.so.2
#11 0x294713e4 in abort () from /lib/libc.so.6
#12 0x2944e10e in __assert () from /lib/libc.so.6
#13 0x29e25a20 in khtml::HTMLTokenizer::reset (this=0x9222e00)
    at htmltokenizer.cpp:159
#14 0x29e25dc3 in ~HTMLTokenizer (this=0x9222e00) at htmltokenizer.cpp:1686
#15 0x29dfbcb9 in DOM::DocumentImpl::detach (this=0x91ba800)
    at dom_docimpl.cpp:1166
#16 0x29dbbac1 in KHTMLPart::clear (this=0x934cd00) at khtml_part.cpp:1406
#17 0x29dbd49a in ~KHTMLPart (this=0x934cd00) at khtml_part.cpp:505
#18 0x29dbb9b2 in KHTMLPart::clear (this=0x90fcf00) at khtml_part.cpp:1445
#19 0x29dbbb32 in KHTMLPart::begin (this=0x90fcf00, url=@0xbfbfae60, 
    xOffset=7, yOffset=7) at khtml_part.cpp:1879
#20 0x29f3acf7 in KJS::Window::get (this=0x92c6480, exec=0xbfbfb2f0, 
    p=@0xbfbfafa0) at kjs_window.cpp:574
#21 0x2a0b2684 in KJS::Reference::getValue (this=0xbfbfaf90, exec=0xbfbfb2f0)
    at reference.cpp:143
#22 0x2a0700e0 in KJS::Node::evaluate (this=0x7, exec=0xbfbfb2f0)
    at nodes.cpp:130
#23 0x2a072195 in KJS::AccessorNode2::evaluateReference (this=0x941c020, 
    exec=0xbfbfb2f0) at nodes.cpp:668
#24 0x2a0700ca in KJS::Node::evaluate (this=0x7, exec=0xbfbfb2f0)
    at nodes.cpp:130
#25 0x2a070133 in KJS::Node::toBoolean (this=0x7, exec=0xbfbfb2f0)
    at nodes.cpp:136
#26 0x2a077f63 in KJS::IfNode::execute (this=0x9479400, exec=0xbfbfb2f0)
    at nodes.cpp:2016
#27 0x2a07da9c in KJS::SourceElementsNode::execute (this=0x1, exec=0xbfbfb2f0)
    at nodes.cpp:3097
#28 0x2a077b29 in KJS::BlockNode::execute (this=0x9479680, exec=0xbfbfb2f0)
    at nodes.cpp:1942
#29 0x2a098e46 in KJS::InterpreterImp::evaluate (this=0x9567c00, 
    code=@0x9567c04, thisV=@0xbfbfb450) at internal.cpp:904
#30 0x2a0acc48 in KJS::Interpreter::evaluate (this=0x7, code=@0x7, thisV=@0x7)
    at interpreter.cpp:166
#31 0x29f4c037 in KJS::KJSProxyImpl::evaluate (this=0x93ab720, filename=
      {static null = {static null = <same as static member of an already seen type>, d = 0x80542c0, static shared_null = 0x80542c0}, d = 0x0, static shared_null = 0x80542c0}, baseLine=0, str=@0x7, n=@0xbfbfb5b0, completion=0xbfbfb530)
    at kjs_proxy.cpp:154
#32 0x29dbca63 in KHTMLPart::executeScript (this=0x934cd00, 
    filename=@0xbfbfb5f0, baseLine=7, n=@0x7, script=@0x7)
    at khtml_part.cpp:1154
#33 0x29e244ee in khtml::HTMLTokenizer::scriptExecution (this=0x9222e00, 
    str=@0x0, scriptURL=@0xbfbfb5b0, baseLine=0) at htmltokenizer.cpp:441
#34 0x29e25ce5 in khtml::HTMLTokenizer::notifyFinished (this=0x9222e00)
    at htmltokenizer.cpp:1728
#35 0x29ee9c85 in khtml::CachedScript::ref (this=0x9881300, c=0x9222e28)
    at loader.cpp:314
#36 0x29e26933 in khtml::HTMLTokenizer::scriptHandler (this=0x9222e00)
    at htmltokenizer.cpp:404
#37 0x29e27140 in khtml::HTMLTokenizer::parseSpecial (this=0x9222e00, 
    src=@0x9222f30) at htmltokenizer.cpp:333
#38 0x29e2817e in khtml::HTMLTokenizer::parseTag (this=0x9222e00, 
    src=@0x9222f30) at htmltokenizer.cpp:1226
#39 0x29e293bd in khtml::HTMLTokenizer::write (this=0x9222e00, str=@0x73, 
    appendData=7) at htmltokenizer.cpp:1430
#40 0x29db768d in KHTMLPart::write (this=0x934cd00, 
    str=0xbfbfbc80 "<body bgcolor=\"#F9FAFB\" topmargin=\"0\" leftmargin=\"0\" rightmargin=\"0\" marginwidth=\"0\" marginheight=\"0\">\r\n\r\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\" background=\"\">\r\n<tr>\r\n\t<td alig"..., len=-1077954080) at khtml_part.cpp:1975
#41 0x29da6b40 in KHTMLPart::slotRestoreData (this=0x934cd00, 
    data=@0xbfbfbc70) at khtml_part.cpp:1677
#42 0x29dca586 in KHTMLPart::qt_invoke (this=0x934cd00, _id=18, _o=0xbfbfbc00)
    at khtml_part.moc:503
#43 0x28ce63ba in QObject::activate_signal ()
   from /usr/X11R6/lib/libqt-mt.so.3
#44 0x29deb0d6 in KHTMLPageCacheDelivery::emitData (this=0x93b3900, t0=@0x7)
    at khtml_pagecache.moc:177
#45 0x29deb6a3 in KHTMLPageCache::sendData (this=0x83fef80)
    at khtml_pagecache.cpp:264
#46 0x29deb7d2 in KHTMLPageCache::qt_invoke (this=0x83fef80, _id=2, _o=0x7)
    at khtml_pagecache.moc:82
#47 0x28ce63ba in QObject::activate_signal ()
   from /usr/X11R6/lib/libqt-mt.so.3
#48 0x29025c42 in QSignal::signal () from /usr/X11R6/lib/libqt-mt.so.3
#49 0x28cffc6d in QSignal::activate () from /usr/X11R6/lib/libqt-mt.so.3
#50 0x28d0708b in QSingleShotTimer::event () from /usr/X11R6/lib/libqt-mt.so.3
#51 0x28c84f2c in QApplication::internalNotify ()
   from /usr/X11R6/lib/libqt-mt.so.3
#52 0x28c850bf in QApplication::notify () from /usr/X11R6/lib/libqt-mt.so.3
#53 0x2883fa43 in KApplication::notify (this=0xbfbfe470, receiver=0x8296180, 
    event=0xbfbfe0b0) at kapplication.cpp:550
#54 0x28c79067 in QEventLoop::activateTimers ()
   from /usr/X11R6/lib/libqt-mt.so.3
#55 0x28c31b23 in QEventLoop::processEvents ()
   from /usr/X11R6/lib/libqt-mt.so.3
#56 0x28c9ae56 in QEventLoop::enterLoop () from /usr/X11R6/lib/libqt-mt.so.3
#57 0x28c9adae in QEventLoop::exec () from /usr/X11R6/lib/libqt-mt.so.3
#58 0x28c84213 in QApplication::exec () from /usr/X11R6/lib/libqt-mt.so.3
#59 0x29879c23 in kdemain (argc=7, argv=0x7) at konq_main.cc:206
#60 0x29816878 in kdeinitmain (argc=7, argv=0x7) at konqueror_dummy.cc:3
#61 0x0804f644 in launch (argc=2, _name=0x826fd84 "konqueror", 
    args=0x826fd98 "\001", cwd=0x0, envc=1, envs=0x826fda9 "", 
    reset_env=false, tty=0x0, avoid_loops=224, 
    startup_id_str=0x7 <Error reading address 0x7: Bad address>)
    at kinit.cpp:637
#62 0x0804fd47 in handle_launcher_request (sock=8) at kinit.cpp:1201
#63 0x08050328 in handle_requests (waitForPid=0) at kinit.cpp:1404
#64 0x080509bc in main (argc=2, argv=0xbfbfead0, envp=0x7) at kinit.cpp:1848