Application that crashed: konqueror
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
web konqueror ..dont know. i'm newbie......

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0x008c5f4d in KIO::Slave::deref() () from /usr/lib/libkio.so.5
#7  0x008c6af6 in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#8  0x008c8ee3 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#9  0x00299263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x00299ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0x007d0f97 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#12 0x007d2d5e in ?? () from /usr/lib/libkio.so.5
#13 0x007d2e8e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#14 0x00291f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#15 0x002935fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x03256f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x0325e67c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x0109cbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x002836cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x002842b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#21 0x0028447d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#22 0x002ae3ff in ?? () from /usr/lib/libQtCore.so.4
#23 0x009fde78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x00a01720 in ?? () from /lib/libglib-2.0.so.0
#25 0x00a01853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x002ae02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0x032f7be5 in ?? () from /usr/lib/libQtGui.so.4
#28 0x00281c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0x002820ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x03743d53 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#31 0x010174e4 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#32 0x010188cd in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#33 0x0101b63c in KMessageBox::warningContinueCancelListWId(unsigned long, QString const&, QStringList const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#34 0x0101b834 in KMessageBox::warningContinueCancelList(QWidget*, QString const&, QStringList const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>)
    () from /usr/lib/libkdeui.so.5
#35 0x0101b8a6 in KMessageBox::warningContinueCancel(QWidget*, QString const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>) ()
   from /usr/lib/libkdeui.so.5
#36 0x008d5ed5 in ?? () from /usr/lib/libkio.so.5
#37 0x008d784c in KIO::SlaveInterface::messageBox(int, QString const&, QString const&, QString const&, QString const&, QString const&) () from /usr/lib/libkio.so.5
#38 0x008d8953 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#39 0x008d4a13 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#40 0x008c6aea in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#41 0x008c8ee3 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#42 0x00299263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#43 0x00299ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#44 0x007d0f97 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#45 0x007d2d5e in ?? () from /usr/lib/libkio.so.5
#46 0x007d2e8e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#47 0x00291f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#48 0x002935fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#49 0x03256f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#50 0x0325e67c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#51 0x0109cbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#52 0x002836cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#53 0x002842b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#54 0x0028447d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#55 0x002ae3ff in ?? () from /usr/lib/libQtCore.so.4
#56 0x009fde78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#57 0x00a01720 in ?? () from /lib/libglib-2.0.so.0
#58 0x00a01853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#59 0x002ae02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#60 0x032f7be5 in ?? () from /usr/lib/libQtGui.so.4
#61 0x00281c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#62 0x002820ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#63 0x03743d53 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#64 0x010174e4 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#65 0x010188cd in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#66 0x0101b63c in KMessageBox::warningContinueCancelListWId(unsigned long, QString const&, QStringList const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#67 0x0101b834 in KMessageBox::warningContinueCancelList(QWidget*, QString const&, QStringList const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>)
    () from /usr/lib/libkdeui.so.5
#68 0x0101b8a6 in KMessageBox::warningContinueCancel(QWidget*, QString const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>) ()
   from /usr/lib/libkdeui.so.5
#69 0x008d5ed5 in ?? () from /usr/lib/libkio.so.5
#70 0x008d784c in KIO::SlaveInterface::messageBox(int, QString const&, QString const&, QString const&, QString const&, QString const&) () from /usr/lib/libkio.so.5
#71 0x008d8953 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#72 0x008d4a13 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#73 0x008c6aea in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#74 0x008c8ee3 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#75 0x00299263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#76 0x00299ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#77 0x007d0f97 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#78 0x007d2d5e in ?? () from /usr/lib/libkio.so.5
#79 0x007d2e8e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#80 0x00291f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#81 0x002935fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#82 0x03256f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#83 0x0325e67c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#84 0x0109cbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#85 0x002836cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#86 0x002842b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#87 0x0028447d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#88 0x002ae3ff in ?? () from /usr/lib/libQtCore.so.4
#89 0x009fde78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#90 0x00a01720 in ?? () from /lib/libglib-2.0.so.0
#91 0x00a01853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#92 0x002ae02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#93 0x032f7be5 in ?? () from /usr/lib/libQtGui.so.4
#94 0x00281c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#95 0x002820ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#96 0x03743d53 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#97 0x010174e4 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#98 0x010188cd in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#99 0x0101b63c in KMessageBox::warningContinueCancelListWId(unsigned long, QString const&, QStringList const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#100 0x0101b834 in KMessageBox::warningContinueCancelList(QWidget*, QString const&, QStringList const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>)
    () from /usr/lib/libkdeui.so.5
#101 0x0101b8a6 in KMessageBox::warningContinueCancel(QWidget*, QString const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>) ()
   from /usr/lib/libkdeui.so.5
#102 0x008d5ed5 in ?? () from /usr/lib/libkio.so.5
#103 0x008d784c in KIO::SlaveInterface::messageBox(int, QString const&, QString const&, QString const&, QString const&, QString const&) () from /usr/lib/libkio.so.5
#104 0x008d8953 in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#105 0x008d4a13 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#106 0x008c6aea in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#107 0x008c8ee3 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#108 0x00299263 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#109 0x00299ec2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#110 0x007d0f97 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#111 0x007d2d5e in ?? () from /usr/lib/libkio.so.5
#112 0x007d2e8e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#113 0x00291f0b in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#114 0x002935fe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#115 0x03256f54 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#116 0x0325e67c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#117 0x0109cbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#118 0x002836cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#119 0x002842b2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#120 0x0028447d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#121 0x002ae3ff in ?? () from /usr/lib/libQtCore.so.4
#122 0x009fde78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#123 0x00a01720 in ?? () from /lib/libglib-2.0.so.0
#124 0x00a01853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#125 0x002ae02c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#126 0x032f7be5 in ?? () from /usr/lib/libQtGui.so.4
#127 0x00281c79 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#128 0x002820ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#129 0x0028453f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#130 0x03256dd7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#131 0x0887859f in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#132 0x0804dde1 in _start ()

Reported using DrKonqi