Application that crashed: konqueror
Version of the application: 4.3.3 (KDE 4.3.3)
KDE Version: 4.3.3 (KDE 4.3.3)
Qt Version: 4.5.3
Operating System: Linux 2.6.31 i686

What I was doing when the application crashed:
Konqeror crashed when I was trying to log into https://www.mbank.com.pl/ (few seconds after I've pressed login button).

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0xb2c6f2a6 in KHTMLView::eventFilter (this=0x95fb860, o=0x90cbf30, e=0xbfd4fd24) at /usr/src/debug/kdelibs-4.3.3/khtml/khtmlview.cpp:2287
#7  0xb7e56190 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8e62670, receiver=0x90cbf30, event=0xbfd4fd24) at kernel/qcoreapplication.cpp:726
#8  0xb6baf642 in QApplicationPrivate::notify_helper (this=0x8e62670, receiver=0x90cbf30, e=0xbfd4fd24) at kernel/qapplication.cpp:4061
#9  0xb6bb7595 in QApplication::notify (this=0xbfd518b4, receiver=0x90cbf30, e=0xbfd4fd24) at kernel/qapplication.cpp:3664
#10 0xb7584c00 in KApplication::notify (this=0xbfd518b4, receiver=0x90cbf30, event=0xbfd4fd24) at /usr/src/debug/kdelibs-4.3.3/kdeui/kernel/kapplication.cpp:302
#11 0xb7e56e66 in QCoreApplication::notifyInternal (this=0xbfd518b4, receiver=0x90cbf30, event=0xbfd4fd24) at kernel/qcoreapplication.cpp:610
#12 0xb6bb045c in ?? () from /usr/lib/libQtGui.so.4
#13 0xb6c41d1d in ?? () from /usr/lib/libQtGui.so.4
#14 0xb6c43eee in ?? () from /usr/lib/libQtGui.so.4
#15 0xb6c1c325 in QApplication::x11ProcessEvent (this=0xbfd518b4, event=0xbfd51480) at kernel/qapplication_x11.cpp:3445
#16 0xb6c458be in ?? () from /usr/lib/libQtGui.so.4
#17 0xb67ce273 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#18 0xb67d16c2 in ?? () from /usr/lib/libglib-2.0.so.0
#19 0xb67d17da in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#20 0xb7e7f5d6 in QEventDispatcherGlib::processEvents (this=0x8e02368, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:407
#21 0xb6c45087 in ?? () from /usr/lib/libQtGui.so.4
#22 0xb7e55715 in QEventLoop::processEvents (this=0xbfd51774, flags=) at kernel/qeventloop.cpp:149
#23 0xb7e55b08 in QEventLoop::exec (this=0xbfd51774, flags={i = 0}) at kernel/qeventloop.cpp:201
#24 0xb7e57c1c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#25 0xb6baf517 in QApplication::exec () at kernel/qapplication.cpp:3525
#26 0xb4bd9252 in kdemain (argc=2, argv=0x8e35840) at /usr/src/debug/kdebase-4.3.3/apps/konqueror/src/konqmain.cpp:257
#27 0x0804d84b in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8e3971c "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8e39720 "imax;1259426199;796793;2332_TIME63811") at /usr/src/debug/kdelibs-4.3.3/kinit/kinit.cpp:677
#28 0x0804e3b8 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at /usr/src/debug/kdelibs-4.3.3/kinit/kinit.cpp:1169
#29 0x0804e84c in handle_requests (waitForPid=<value optimized out>) at /usr/src/debug/kdelibs-4.3.3/kinit/kinit.cpp:1362
#30 0x0804f053 in main (argc=2, argv=0xbfd52304, envp=0xbfd52310) at /usr/src/debug/kdelibs-4.3.3/kinit/kinit.cpp:1793

Reported using DrKonqi