Application: kmix (3.6-alpha2)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.33-020633-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
The title says it.

It may be somehow related to the other bug describing the crash being related to display resolution changes (tremulous also changes resolution).

The crash can be reproduced every time.

 -- Backtrace:
Application: KMix (kdeinit4), signal: Bus error
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7fc7936f7800 (LWP 4608))]

Thread 2 (Thread 0x7fc772ca9710 (LWP 4614)):
#0  0x00007fc7906e5bd3 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fc78ce9c0e9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fc78ce9c4bc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fc791cec4d6 in QEventDispatcherGlib::processEvents (this=0x27c5820, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007fc791cc1902 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fc791cc1cdc in QEventLoop::exec (this=0x7fc772ca8d10, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fc791bcbd69 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007fc791ca2118 in QInotifyFileSystemWatcherEngine::run (this=0x28d5f40) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fc791bce785 in QThreadPrivate::start (arg=0x28d5f40) at thread/qthread_unix.cpp:248
#9  0x00007fc79193e9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007fc7906f238d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc7936f7800 (LWP 4608)):
[KCrash Handler]
#5  0x00007fc792289430 in KPixmapCache::Private::mmapFile (this=0x2756460, filename=..., info=0x27564b0, newsize=33656832) at ../../kdeui/util/kpixmapcache.cpp:491
#6  0x00007fc79228ad34 in KPixmapCache::Private::mmapFiles (this=0x2756460) at ../../kdeui/util/kpixmapcache.cpp:419
#7  0x00007fc79228ab53 in KPixmapCache::Private::init (this=0x2756460) at ../../kdeui/util/kpixmapcache.cpp:1061
#8  0x00007fc79228c5cd in KPixmapCache::discard (this=0x2759220) at ../../kdeui/util/kpixmapcache.cpp:1279
#9  0x00007fc79228ccb8 in KPixmapCache::deleteCache (name=...) at ../../kdeui/util/kpixmapcache.cpp:1255
#10 0x00007fc78938dadd in Plasma::ThemePrivate::discardCache (this=0x2754d10) at ../../plasma/theme.cpp:221
#11 0x00007fc78938df3d in Plasma::ThemePrivate::compositingChanged (this=0x2754d10) at ../../plasma/theme.cpp:213
#12 0x00007fc789392912 in Plasma::Theme::qt_metacall (this=0x2754c50, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffee27bad0) at ./theme.moc:108
#13 0x00007fc791cd5dbf in QMetaObject::activate (sender=0x27596e0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fc7919469ad) at kernel/qobject.cpp:3293
#14 0x00007fc79228320d in KSelectionWatcher::Private::x11Event (this=<value optimized out>, ev_P=0x0) at ../../kdeui/util/kmanagerselection.cpp:395
#15 0x00007fc7922099f6 in KAppX11HackWidget::publicx11Event (this=<value optimized out>, _event=0x7fffee27c1a0) at ../../kdeui/kernel/kapplication.cpp:903
#16 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fffee27c1a0) at ../../kdeui/kernel/kapplication.cpp:953
#17 0x00007fc790ed45e1 in qt_x11EventFilter (ev=0x7fffee27c1a0) at kernel/qapplication_x11.cpp:399
#18 0x00007fc790ee3111 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffee27c1a0) at kernel/qapplication_x11.cpp:3231
#19 0x00007fc790f0f632 in x11EventSourceDispatch (s=0x261d030, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#20 0x00007fc78ce98492 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007fc78ce9c308 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007fc78ce9c4bc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007fc791cec483 in QEventDispatcherGlib::processEvents (this=0x25961c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#24 0x00007fc790f0f21e in QGuiEventDispatcherGlib::processEvents (this=0x28efb30, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007fc791cc1902 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007fc791cc1cdc in QEventLoop::exec (this=0x7fffee27c4d0, flags=) at kernel/qeventloop.cpp:201
#27 0x00007fc791cc5a1b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#28 0x00007fc785935532 in kdemain () from /usr/lib/libkdeinit4_kmix.so
#29 0x0000000000406fe8 in launch (argc=3, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=24, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4d9 "0") at ../../kinit/kinit.cpp:717
#30 0x0000000000407ca0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#31 0x000000000040822f in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#32 0x0000000000408e42 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1841
The current source language is "auto; currently c".
The current source language is "auto; currently asm".

Possible duplicates by query: bug 230221, bug 229782, bug 229726, bug 218560.

Reported using DrKonqi