Application: dolphin (1.4)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
I was removing trash files (a few Gb), using Dolphin and playing music with Amarok. Both Dolphin and Amarok crashed

 -- Backtrace:
Application: Dolphin (dolphin), signal: Bus error
[KCrash Handler]
#5  memcpy () at ../sysdeps/x86_64/memcpy.S:103
#6  0x00007f3568ea3637 in writeData (this=0x19fc320, data=0x1d5584a "\035E\321\247\311|\177\340\242\360\037\r\024o;<\273\373\336", len=26) at /usr/include/bits/string3.h:52
#7  0x00007f35674b5ae8 in QIODevice::write (this=0x19fc320, data=0x1d55748 "", maxSize=26) at io/qiodevice.cpp:1324
#8  0x00007f35674a1b6a in QDataStream::writeRawData (this=<value optimized out>, s=0x1d5584a "\035E\321\247\311|\177\340\242\360\037\r\024o;<\273\373\336", len=26) at io/qdatastream.cpp:1353
#9  0x00007f35674a1dd6 in QDataStream::writeBytes (this=0x7fff5ecceb90, s=0x1d55748 "", len=282) at io/qdatastream.cpp:1337
#10 0x00007f3568ea73d0 in KPixmapCache::Private::writeData (this=0xf9d8f0, key=<value optimized out>, pix=<value optimized out>) at ../../kdeui/util/kpixmapcache.cpp:1447
#11 0x00007f3568ea80db in KPixmapCache::insert (this=0xfd3440, key=..., pix=...) at ../../kdeui/util/kpixmapcache.cpp:1410
#12 0x00007f3568df7b6b in KIconCache::insert (this=0xfd3440, key=..., pix=..., path=<value optimized out>) at ../../kdeui/icons/kiconcache.cpp:285
#13 0x00007f3568dec6d7 in KIconLoader::loadIcon (this=0xefb9e0, _name=..., group=<value optimized out>, size=<value optimized out>, state=<value optimized out>, overlays=..., path_store=0x0, 
    canReturnNull=false) at ../../kdeui/icons/kiconloader.cpp:1273
#14 0x00007f3568de35dd in KIconEngine::pixmap (this=<value optimized out>, size=..., mode=<value optimized out>, state=<value optimized out>) at ../../kdeui/icons/kiconengine.cpp:119
#15 0x00007f35681cb0b5 in QIcon::pixmap (this=<value optimized out>, size=..., mode=2815509789, state=1985930913) at image/qicon.cpp:669
#16 0x00007f3568e30b84 in KStyle::drawKStylePrimitive (this=0xf526e0, widgetType=<value optimized out>, primitive=<value optimized out>, opt=<value optimized out>, r=..., pal=<value optimized out>, 
    flags=..., p=0x7fff5ecd0930, widget=0x1ba60d0, kOpt=0x7fff5eccfb20) at ../../kdeui/kernel/kstyle.cpp:833
#17 0x00007f355f51ba52 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#18 0x00007f3568e38ac9 in KStyle::drawControl (this=0xf526e0, element=<value optimized out>, option=0x7fff5ecd0740, p=<value optimized out>, widget=0x1ba60d0) at ../../kdeui/kernel/kstyle.cpp:1976
#19 0x00007f355f520ca3 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#20 0x00007f356855bb24 in QMenu::paintEvent (this=0x1ba60d0, e=<value optimized out>) at widgets/qmenu.cpp:2185
#21 0x00007f356816f0e2 in QWidget::event (this=0x1ba60d0, event=0x7fff5ecd11e0) at kernel/qwidget.cpp:8144
#22 0x00007f356855b5db in QMenu::event (this=0x1ba60d0, e=0x7fff5ecd11e0) at widgets/qmenu.cpp:2414
#23 0x00007f356811912c in QApplicationPrivate::notify_helper (this=0xf05ea0, receiver=0x1ba60d0, e=0x7fff5ecd11e0) at kernel/qapplication.cpp:4300
#24 0x00007f356811f71b in QApplication::notify (this=0x7fff5ecd42d0, receiver=0x1ba60d0, e=0x7fff5ecd11e0) at kernel/qapplication.cpp:4183
#25 0x00007f3568e23d76 in KApplication::notify (this=0x7fff5ecd42d0, receiver=0x1ba60d0, event=0x7fff5ecd11e0) at ../../kdeui/kernel/kapplication.cpp:302
#26 0x00007f3567522e0c in QCoreApplication::notifyInternal (this=0x7fff5ecd42d0, receiver=0x1ba60d0, event=0x7fff5ecd11e0) at kernel/qcoreapplication.cpp:704
#27 0x00007f356817775d in QCoreApplication::sendSpontaneousEvent (this=0x1c75e50, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0x1a129f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#28 QWidgetPrivate::drawWidget (this=0x1c75e50, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x1a129f0)
    at kernel/qwidget.cpp:5339
#29 0x00007f3568330c95 in QWidgetBackingStore::sync (this=0x1a129f0) at painting/qbackingstore.cpp:1291
#30 0x00007f3568330fe9 in QWidgetBackingStore::sync (this=0x1a129f0, exposedWidget=0x1ba60d0, exposedRegion=...) at painting/qbackingstore.cpp:1096
#31 0x00007f356819235a in QETWidget::translatePaintEvent (this=0x1ba60d0, event=<value optimized out>) at kernel/qapplication_x11.cpp:5078
#32 0x00007f356819dc3b in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff5ecd1fd0) at kernel/qapplication_x11.cpp:3401
#33 0x00007f35681c9322 in x11EventSourceDispatch (s=0xf0e430, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007f3563249bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#35 0x00007f356324d598 in ?? () from /lib/libglib-2.0.so.0
#36 0x00007f356324d6c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#37 0x00007f356754c333 in QEventDispatcherGlib::processEvents (this=0xed8e20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#38 0x00007f35681c8f0e in QGuiEventDispatcherGlib::processEvents (this=0x7f355e0d8ffa, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f3567521732 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#40 0x00007f3567521b0c in QEventLoop::exec (this=0x7fff5ecd2300, flags=) at kernel/qeventloop.cpp:201
#41 0x00007f3568556a05 in QMenu::exec (this=0x1ba60d0, p=<value optimized out>, action=0x0) at widgets/qmenu.cpp:2063
#42 0x00000000004392b7 in _start ()

Reported using DrKonqi