Application: konqueror (4.4.00 (KDE 4.4.0))
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.33-desktop-0.rc7.1mnb i686
Distribution: "Mandriva Linux 2010.0"

-- Information about the crash:
I click on a thumbnail of a eg plasmoid, and then when i click close the preview konqueror crash

The crash can be reproduced every time.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0xb6d20000 in typeinfo for QEvent () from /usr/lib/libQtCore.so.4
#7  0xaef70d93 in KHTMLPart::removeJSErrorExtension (this=0x95dad28) at /usr/src/debug/kdelibs-4.4.0/khtml/khtml_part.cpp:1276
#8  0xaef8efbe in KHTMLPart::~KHTMLPart (this=0x95dad28, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at /usr/src/debug/kdelibs-4.4.0/khtml/khtml_part.cpp:593
#9  0xb6c1abd3 in qDeleteInEventHandler (o=0xb6d1ffc8) at kernel/qobject.cpp:3972
#10 0xb6c1c358 in QObject::event (this=0x95dad28, e=0x99983a8) at kernel/qobject.cpp:1223
#11 0xb61227ac in QApplicationPrivate::notify_helper (this=0x8d33f10, receiver=0x95dad28, e=0x9e0e9b0) at kernel/qapplication.cpp:4298
#12 0xb61295e8 in QApplication::notify (this=0xbf9b433c, receiver=0x95dad28, e=0x9e0e9b0) at kernel/qapplication.cpp:4181
#13 0xb6eea5c8 in KApplication::notify (this=0xbf9b433c, receiver=0x95dad28, event=0x9e0e9b0) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#14 0xb6c0b4ce in QCoreApplication::notifyInternal (this=0xbf9b433c, receiver=0x95dad28, event=0x9e0e9b0) at kernel/qcoreapplication.cpp:704
#15 0xb6c0ded3 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:215
#16 QCoreApplicationPrivate::sendPostedEvents (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.cpp:1345
#17 0xb6c0e02c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#18 0xb6c384fd in sendPostedEvents () at kernel/qcoreapplication.h:220
#19 postEventSourceDispatch () at kernel/qeventdispatcher_glib.cpp:276
#20 0xb589dd7e in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#21 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#22 0xb58a1a88 in g_main_context_iterate (context=0x8d36308, block=<value optimized out>, dispatch=1, self=0x8d340d8) at gmain.c:2591
#23 0xb58a1c4e in IA__g_main_context_iteration (context=0x8d36308, may_block=1) at gmain.c:2654
#24 0xb6c37fe1 in QEventDispatcherGlib::processEvents (this=0x8d50168, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#25 0xb61e2b5a in QGuiEventDispatcherGlib::processEvents (this=0x8d50168, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#26 0xb6c09b2d in QEventLoop::processEvents (this=0xbf9b4144, flags=) at kernel/qeventloop.cpp:149
#27 0xb6c09f79 in QEventLoop::exec (this=0xbf9b4144, flags=...) at kernel/qeventloop.cpp:201
#28 0xb6c0e100 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#29 0xb6122854 in QApplication::exec () at kernel/qapplication.cpp:3577
#30 0xb22a25e9 in kdemain (argc=2, argv=0x8d4f528) at /usr/src/debug/kdebase-4.4.0/apps/konqueror/src/konqmain.cpp:257
#31 0x0804ddd1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x8d5b63f "/home/dimitris/Documents", envc=75, envs=0x8d5b65c "LESSKEY=/etc/.less", 
    reset_env=true, tty=0x0, avoid_loops=false, startup_id_str=0x8d5bf3c "0") at /usr/src/debug/kdelibs-4.4.0/kinit/kinit.cpp:717
#32 0x0804e50d in handle_launcher_request (sock=22, who=<value optimized out>) at /usr/src/debug/kdelibs-4.4.0/kinit/kinit.cpp:1209
#33 0x0804f228 in handle_requests (waitForPid=<value optimized out>) at /usr/src/debug/kdelibs-4.4.0/kinit/kinit.cpp:1393
#34 0x0804fb25 in main (argc=2, argv=0xbf9b4b94, envp=0xbf9b4ba0) at /usr/src/debug/kdelibs-4.4.0/kinit/kinit.cpp:1841

Reported using DrKonqi