Application: konqueror (4.4.4 (KDE 4.4.4))
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.2
Operating System: Linux 2.6.32.14-127.fc12.i686 i686
Distribution (Platform): Fedora RPMs

-- Information about the crash:
How to reproduce:
1. Open konqueror
2. Change view to "file size" (view -> view mode -> file size view)
3. Delete one or more file will likely trigger a crash (context menu -> delete)

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
[KCrash Handler]
#6  listener (this=0x99c6690) at /usr/src/debug/konq-plugins-4.4.0/fsview/scan.h:123
#7  ScanDir::callSizeChanged (this=0x99c6690) at /usr/src/debug/konq-plugins-4.4.0/fsview/scan.cpp:346
#8  0x010cbc3f in ScanDir::callSizeChanged (this=0x98cfe70) at /usr/src/debug/konq-plugins-4.4.0/fsview/scan.cpp:344
#9  0x010cbc3f in ScanDir::callSizeChanged (this=0x9b78bf4) at /usr/src/debug/konq-plugins-4.4.0/fsview/scan.cpp:344
#10 0x010cbc3f in ScanDir::callSizeChanged (this=0xad86eb0) at /usr/src/debug/konq-plugins-4.4.0/fsview/scan.cpp:344
#11 0x010ccef0 in ScanDir::scan (this=0xad86eb0, si=0xacdb2c8, list=..., data=6) at /usr/src/debug/konq-plugins-4.4.0/fsview/scan.cpp:268
#12 0x010cd2d0 in ScanManager::scan (this=0x957bd54, data=6) at /usr/src/debug/konq-plugins-4.4.0/fsview/scan.cpp:108
#13 0x010c71d6 in FSView::doUpdate (this=0x957bca8) at /usr/src/debug/konq-plugins-4.4.0/fsview/fsview.cpp:487
#14 0x010ca443 in FSView::qt_metacall (this=0x957bca8, _c=InvokeMetaMethod, _id=<value optimized out>, _a=0xbfa38f1c) at /usr/src/debug/konq-plugins-4.4.0/i686-redhat-linux-gnu/fsview/fsview.moc:95
#15 0x045b35db in QMetaObject::metacall (object=0x957bca8, cl=InvokeMetaMethod, idx=47, argv=0xbfa38f1c) at kernel/qmetaobject.cpp:237
#16 0x045c24af in QMetaObject::activate (sender=0x9b5e5e8, m=0x46c12e8, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#17 0x045c7f58 in QSingleShotTimer::timeout (this=0x9b5e5e8) at .moc/release-shared/qtimer.moc:82
#18 0x045c807d in QSingleShotTimer::timerEvent (this=0x9b5e5e8) at kernel/qtimer.cpp:308
#19 0x045bea94 in QObject::event (this=0x9b5e5e8, e=0xbfa39450) at kernel/qobject.cpp:1212
#20 0x04c5e19c in QApplicationPrivate::notify_helper (this=0x91ad370, receiver=0x9b5e5e8, e=0xbfa39450) at kernel/qapplication.cpp:4304
#21 0x04c649d6 in QApplication::notify (this=0xbfa398c0, receiver=0x9b5e5e8, e=0xbfa39450) at kernel/qapplication.cpp:3708
#22 0x0573687b in KApplication::notify (this=0xbfa398c0, receiver=0x9b5e5e8, event=0xbfa39450) at /usr/src/debug/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#23 0x045aec03 in QCoreApplication::notifyInternal (this=0xbfa398c0, receiver=0x9b5e5e8, event=0xbfa39450) at kernel/qcoreapplication.cpp:704
#24 0x045d9afe in sendEvent (this=0x91b0084) at kernel/qcoreapplication.h:215
#25 QTimerInfoList::activateTimers (this=0x91b0084) at kernel/qeventdispatcher_unix.cpp:603
#26 0x045d7188 in timerSourceDispatch (source=0x91b00b8) at kernel/qeventdispatcher_glib.cpp:184
#27 idleTimerSourceDispatch (source=0x91b00b8) at kernel/qeventdispatcher_glib.cpp:231
#28 0x00c3efb8 in g_main_dispatch (context=0x91af690) at gmain.c:1960
#29 IA__g_main_context_dispatch (context=0x91af690) at gmain.c:2513
#30 0x00c428e8 in g_main_context_iterate (context=0xa49eb0, block=1, dispatch=1, self=0x91ad5e0) at gmain.c:2591
#31 0x00c42a14 in IA__g_main_context_iteration (context=0x91af690, may_block=1) at gmain.c:2654
#32 0x045d6e46 in QEventDispatcherGlib::processEvents (this=0x9196388, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#33 0x04d0c626 in QGuiEventDispatcherGlib::processEvents (this=0x9196388, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x045ad2da in QEventLoop::processEvents (this=0xbfa39714, flags=...) at kernel/qeventloop.cpp:149
#35 0x045ad61a in QEventLoop::exec (this=0xbfa39714, flags=...) at kernel/qeventloop.cpp:201
#36 0x045afce7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#37 0x04c5e248 in QApplication::exec () at kernel/qapplication.cpp:3583
#38 0x05ec26d7 in kdemain (argc=1, argv=0xbfa39bd4) at /usr/src/debug/kdebase-4.4.4/apps/konqueror/src/konqmain.cpp:257
#39 0x080486dc in main (argc=1, argv=0xbfa39bd4) at /usr/src/debug/kdebase-4.4.4/i686-redhat-linux-gnu/apps/konqueror/src/konqueror_dummy.cpp:3

Reported using DrKonqi