Application that crashed: konqueror
Version of the application: 4.3.00 (KDE 4.3.0)
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH x86_64
Distribution: "(none)"

What I was doing when the application crashed:
Using everything from the Arch repos. 
When I cancel a file download on Broken Connection message, konqueror crashed.

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f79263c6ab4 in QObject::killTimer () from /usr/lib/libQtCore.so.4
#6  0x00007f79263d2c53 in QTimer::setInterval () from /usr/lib/libQtCore.so.4
#7  0x00007f79263d2d59 in QTimer::start () from /usr/lib/libQtCore.so.4
#8  0x00007f792524fc81 in KIO::CopyJobPrivate::slotResultConflictCopyingFiles () from /usr/lib/libkio.so.5
#9  0x00007f79252507ad in KIO::CopyJobPrivate::slotResultCopyingFiles () from /usr/lib/libkio.so.5
#10 0x00007f792524b357 in KIO::CopyJob::qt_metacall () from /usr/lib/libkio.so.5
#11 0x00007f79263cddec in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#12 0x00007f7925cc84e2 in KJob::result () from /usr/lib/libkdecore.so.5
#13 0x00007f7925cc885f in KJob::emitResult () from /usr/lib/libkdecore.so.5
#14 0x00007f7925282b8b in KIO::FileCopyJob::slotResult () from /usr/lib/libkio.so.5
#15 0x00007f79252832c0 in KIO::FileCopyJob::qt_metacall () from /usr/lib/libkio.so.5
#16 0x00007f79263cddec in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0x00007f7925cc84e2 in KJob::result () from /usr/lib/libkdecore.so.5
#18 0x00007f7925cc885f in KJob::emitResult () from /usr/lib/libkdecore.so.5
#19 0x00007f792527aa53 in KIO::SimpleJob::slotFinished () from /usr/lib/libkio.so.5
#20 0x00007f792527af13 in KIO::TransferJob::slotFinished () from /usr/lib/libkio.so.5
#21 0x00007f79252793b6 in KIO::SimpleJob::slotError () from /usr/lib/libkio.so.5
#22 0x00007f79252794f8 in KIO::SimpleJob::qt_metacall () from /usr/lib/libkio.so.5
#23 0x00007f7925279680 in KIO::TransferJob::qt_metacall () from /usr/lib/libkio.so.5
#24 0x00007f79263cddec in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#25 0x00007f7925337b76 in KIO::SlaveInterface::error () from /usr/lib/libkio.so.5
#26 0x00007f792533b6d7 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#27 0x00007f7925337e83 in KIO::SlaveInterface::dispatch () from /usr/lib/libkio.so.5
#28 0x00007f792532acad in KIO::Slave::gotInput () from /usr/lib/libkio.so.5
#29 0x00007f792532cdcc in KIO::Slave::qt_metacall () from /usr/lib/libkio.so.5
#30 0x00007f79263cddec in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#31 0x00007f7925248527 in KIO::ConnectionPrivate::dequeue () from /usr/lib/libkio.so.5
#32 0x00007f792524864d in KIO::Connection::qt_metacall () from /usr/lib/libkio.so.5
#33 0x00007f79263c8109 in QObject::event () from /usr/lib/libQtCore.so.4
#34 0x00007f792415569c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#35 0x00007f792415c96e in QApplication::notify () from /usr/lib/libQtGui.so.4
#36 0x00007f7924d88ff6 in KApplication::notify () from /usr/lib/libkdeui.so.5
#37 0x00007f79263b8cec in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#38 0x00007f79263b98ca in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#39 0x00007f79263e1543 in ?? () from /usr/lib/libQtCore.so.4
#40 0x00007f79230a9dbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#41 0x00007f79230ad568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#42 0x00007f79230ad690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#43 0x00007f79263e11b6 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#44 0x00007f79241e864e in ?? () from /usr/lib/libQtGui.so.4
#45 0x00007f79263b75f2 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#46 0x00007f79263b79c4 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#47 0x00007f79263b9b79 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#48 0x00007f791a2a3ca3 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#49 0x0000000000406eae in _start ()

This bug may be a duplicate of or related to bug 194810

Reported using DrKonqi