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 2.6.30.5-32.fc11.x86_64 x86_64
Distribution: "Fedora release 11 (Leonidas)"

What I was doing when the application crashed:
When I closed Konqueror (using ctrl-q) after viewing a web page, this backtrace occurred.

 -- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
[KCrash Handler]
#5  0x00000034c382fa60 in QListData::shared_null () from /usr/lib64/libQtCore.so.4
#6  0x00000034c659b84b in qDeleteAll<QList<KIO::Slave*>::const_iterator> (end=<value optimized out>, begin=<value optimized out>) at /usr/include/QtCore/qalgorithms.h:350
#7  qDeleteAll<SlaveList> (end=<value optimized out>, begin=<value optimized out>) at /usr/include/QtCore/qalgorithms.h:358
#8  ~ProtocolInfo (end=<value optimized out>, begin=<value optimized out>) at /usr/src/debug/kdelibs-4.3.0/kio/kio/scheduler.cpp:171
#9  qDeleteAll<QHash<QString, KIO::SchedulerPrivate::ProtocolInfo*>::const_iterator> (end=<value optimized out>, begin=<value optimized out>) at /usr/include/QtCore/qalgorithms.h:350
#10 0x00000034c6597ea3 in qDeleteAll<KIO::SchedulerPrivate::ProtocolInfoDict> (c=<value optimized out>) at /usr/include/QtCore/qalgorithms.h:358
#11 ~SchedulerPrivate (c=<value optimized out>) at /usr/src/debug/kdelibs-4.3.0/kio/kio/scheduler.cpp:103
#12 <anonymous struct>::destroy(void) (c=<value optimized out>) at /usr/src/debug/kdelibs-4.3.0/kio/kio/scheduler.cpp:209
#13 0x00000035d2e367f2 in exit () from /lib64/libc.so.6
#14 0x00000035d2e1ea34 in __libc_start_main () from /lib64/libc.so.6
#15 0x0000000000400759 in _start ()

This bug may be a duplicate of or related to bug 205083

Reported using DrKonqi