Application that crashed: rekonq
Version of the application: 0.3.0
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-174.2.3.fc12.x86_64 x86_64

What I was doing when the application crashed:
While accessing a bookmark from KRunner rekonq crashed.

 -- Backtrace:
Application: rekonq (rekonq), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f43a4289840 (LWP 5025))]

Thread 2 (Thread 0x7f43914ed710 (LWP 5027)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00000038fe05addb in wait (this=<value optimized out>, mutex=0x264a4d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x264a4d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x0000003e3f2aa3a5 in WebCore::IconDatabase::syncThreadMainLoop() () from /usr/lib64/libQtWebKit.so.4
#4  0x0000003e3f2aa497 in WebCore::IconDatabase::iconDatabaseSyncThread() () from /usr/lib64/libQtWebKit.so.4
#5  0x0000003e3edccf9b in WTF::ThreadPrivate::run() () from /usr/lib64/libQtWebKit.so.4
#6  0x00000038fe059d25 in QThreadPrivate::start (arg=0x2929230) at thread/qthread_unix.cpp:188
#7  0x00000038f4006a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#8  0x00000038f38de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f43a4289840 (LWP 5025)):
[KCrash Handler]
#5  QList (this=0x2438bc0) at ../../src/corelib/tools/qlist.h:111
#6  QWidget::actions (this=0x2438bc0) at kernel/qwidget.cpp:2898
#7  0x000000336a1b5f64 in QToolBar::clear (this=0x2438bc0) at widgets/qtoolbar.cpp:780
#8  0x0000003e3d247d29 in BookmarkProvider::slotBookmarksChanged (this=0x24c15f0, group=<value optimized out>, caller=<value optimized out>) at /usr/src/debug/rekonq-0.3.0/src/bookmarks.cpp:224
#9  0x0000003e3d247ebc in BookmarkProvider::qt_metacall (this=0x24c15f0, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff4f65f470)
    at /usr/src/debug/rekonq-0.3.0/x86_64-redhat-linux-gnu/src/bookmarks.moc:189
#10 0x00000038fe15408c in QMetaObject::activate (sender=0x24cd080, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7fff4f65f470) at kernel/qobject.cpp:3112
#11 0x00000034e35ca9fa in KBookmarkManager::changed (this=<value optimized out>, _t1=<value optimized out>, _t2=...)
    at /usr/src/debug/kdelibs-4.3.4/x86_64-redhat-linux-gnu/kio/kbookmarkmanager.moc:130
#12 0x00000034e35ce293 in KBookmarkManager::slotFileChanged (this=0x24cd080, path=...) at /usr/src/debug/kdelibs-4.3.4/kio/bookmarks/kbookmarkmanager.cc:286
#13 0x00000034e35cfde1 in KBookmarkManager::qt_metacall (this=0x24cd080, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff4f65f640)
    at /usr/src/debug/kdelibs-4.3.4/x86_64-redhat-linux-gnu/kio/kbookmarkmanager.moc:98
#14 0x00000038fe15408c in QMetaObject::activate (sender=0x24cd1d0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7fff4f65f640) at kernel/qobject.cpp:3112
#15 0x00000034e3529e35 in KDirWatch::created (this=<value optimized out>, _t1=<value optimized out>) at /usr/src/debug/kdelibs-4.3.4/x86_64-redhat-linux-gnu/kio/kdirwatch.moc:90
#16 0x00000034e352a740 in KDirWatch::setCreated (this=0x24cd1d0, _file=...) at /usr/src/debug/kdelibs-4.3.4/kio/kio/kdirwatch.cpp:1737
#17 0x00000034e352adc4 in KDirWatchPrivate::emitEvent (this=<value optimized out>, e=<value optimized out>, event=2, fileName=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.4/kio/kio/kdirwatch.cpp:1220
#18 0x00000034e3533dc1 in KDirWatchPrivate::slotRescan (this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.4/kio/kio/kdirwatch.cpp:1317
#19 0x00000034e3534344 in KDirWatchPrivate::qt_metacall (this=0x24cd3b0, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff4f65fa40)
    at /usr/src/debug/kdelibs-4.3.4/x86_64-redhat-linux-gnu/kio/kdirwatch_p.moc:73
#20 0x00000038fe15408c in QMetaObject::activate (sender=0x24cd418, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3112
#21 0x00000038fe14e08e in QObject::event (this=0x24cd418, e=0x7fff4f660040) at kernel/qobject.cpp:1074
#22 0x0000003369d8f65c in QApplicationPrivate::notify_helper (this=0x2131690, receiver=0x24cd418, e=0x7fff4f660040) at kernel/qapplication.cpp:4065
#23 0x0000003369d968ce in QApplication::notify (this=<value optimized out>, receiver=0x24cd418, e=0x7fff4f660040) at kernel/qapplication.cpp:4030
#24 0x00000034e2a11a66 in KApplication::notify (this=0x7fff4f660390, receiver=0x24cd418, event=0x7fff4f660040) at /usr/src/debug/kdelibs-4.3.4/kdeui/kernel/kapplication.cpp:302
#25 0x00000038fe13ee6c in QCoreApplication::notifyInternal (this=0x7fff4f660390, receiver=0x24cd418, event=0x7fff4f660040) at kernel/qcoreapplication.cpp:610
#26 0x00000038fe1698d2 in sendEvent (this=0x21303c0) at kernel/qcoreapplication.h:213
#27 QTimerInfoList::activateTimers (this=0x21303c0) at kernel/qeventdispatcher_unix.cpp:580
#28 0x00000038fe16729d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#29 0x00000038f583922e in g_main_dispatch (context=0x212f120) at gmain.c:1960
#30 IA__g_main_context_dispatch (context=0x212f120) at gmain.c:2513
#31 0x00000038f583cc18 in g_main_context_iterate (context=0x212f120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#32 0x00000038f583cd3a in IA__g_main_context_iteration (context=0x212f120, may_block=1) at gmain.c:2654
#33 0x00000038fe1671e6 in QEventDispatcherGlib::processEvents (this=0x2105da0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#34 0x0000003369e21ffe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#35 0x00000038fe13d772 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#36 0x00000038fe13db44 in QEventLoop::exec (this=0x7fff4f6602e0, flags=...) at kernel/qeventloop.cpp:201
#37 0x00000038fe13fcd9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#38 0x0000003e3d2602c2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/rekonq-0.3.0/src/main.cpp:157
#39 0x00000038f381eb1d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=<value optimized out>) at libc-start.c:226
#40 0x00000000004006d9 in _start ()

Reported using DrKonqi