Application: kmix (3.6-alpha2)
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 just started The Witcher via wine and the kmix crashed. It does not do everytime as like as it does in some other situations. It is quite random,

The crash can be reproduced some of the time.

 -- Backtrace:
Application: KMix (kdeinit4), signal: Bus error
The current source language is "auto; currently c".
[KCrash Handler]
#5  0x00007f53bee6f14f in KPixmapCache::Private::invalidateMmapFiles (this=0x1520020) at ../../kdeui/util/kpixmapcache.cpp:446
#6  0x00007f53bee6dd24 in KPixmapCache::recreateCacheFiles (this=0x14fef90) at ../../kdeui/util/kpixmapcache.cpp:1198
#7  0x00007f53bee6e5f4 in KPixmapCache::Private::loadIndexHeader (this=0x1520020) at ../../kdeui/util/kpixmapcache.cpp:773
#8  0x00007f53bee6ee90 in KPixmapCache::Private::init (this=0x1520020) at ../../kdeui/util/kpixmapcache.cpp:1059
#9  0x00007f53bee7091d in KPixmapCache::discard (this=0x14fef90) at ../../kdeui/util/kpixmapcache.cpp:1279
#10 0x00007f53bee71008 in KPixmapCache::deleteCache (name=...) at ../../kdeui/util/kpixmapcache.cpp:1255
#11 0x00007f53b643720d in Plasma::ThemePrivate::discardCache (this=0x106ad90) at ../../plasma/theme.cpp:221
#12 0x00007f53b643766d in Plasma::ThemePrivate::compositingChanged (this=0x106ad90) at ../../plasma/theme.cpp:213
#13 0x00007f53b643d3a2 in Plasma::Theme::qt_metacall (this=0x106acd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffcbd194a0) at ./theme.moc:108
#14 0x00007f53be8b8c0f in QMetaObject::activate (sender=0x106d720, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3293
#15 0x00007f53bee6757d in KSelectionWatcher::Private::x11Event (this=<value optimized out>, ev_P=0x1) at ../../kdeui/util/kmanagerselection.cpp:395
#16 0x00007f53beded556 in KAppX11HackWidget::publicx11Event (this=<value optimized out>, _event=0x7fffcbd19b70) at ../../kdeui/kernel/kapplication.cpp:903
#17 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fffcbd19b70) at ../../kdeui/kernel/kapplication.cpp:953
#18 0x00007f53bdab93b1 in qt_x11EventFilter (ev=0x7fffcbd19b70) at kernel/qapplication_x11.cpp:399
#19 0x00007f53bdac7ec1 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffcbd19b70) at kernel/qapplication_x11.cpp:3231
#20 0x00007f53bdaf4322 in x11EventSourceDispatch (s=0xf0c9d0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#21 0x00007f53b9ab0bce in g_main_dispatch (context=0xf0b880) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#22 IA__g_main_context_dispatch (context=0xf0b880) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#23 0x00007f53b9ab4598 in g_main_context_iterate (context=0xf0b880, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#24 0x00007f53b9ab46c0 in IA__g_main_context_iteration (context=0xf0b880, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#25 0x00007f53be8cf333 in QEventDispatcherGlib::processEvents (this=0xf08a40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#26 0x00007f53bdaf3f0e in QGuiEventDispatcherGlib::processEvents (this=0xe7b9c0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f53be8a4732 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#28 0x00007f53be8a4b0c in QEventLoop::exec (this=0x7fffcbd19ea0, flags=) at kernel/qeventloop.cpp:201
#29 0x00007f53be8a884b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#30 0x00007f53b69e3532 in kdemain () from /usr/lib/libkdeinit4_kmix.so
#31 0x0000000000406fb8 in launch (argc=5, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=40, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0xe91c0c "tom-laptop;1268665751;161999;18748_TIME65992281") at ../../kinit/kinit.cpp:717
#32 0x0000000000407c70 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#33 0x0000000000408121 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#34 0x0000000000408df2 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1841

Reported using DrKonqi