Application: kcminit_startup ()
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Crash report came onscreen as soon as the desktop was drawn.  Had no chance to do anything, so the last thing I did was start up the machine.

 -- Backtrace:
Application: KCMInit (kdeinit4), signal: Aborted
[Current thread is 1 (Thread 0x7f2f0dd37760 (LWP 1840))]

Thread 2 (Thread 0x7f2ef9824710 (LWP 1860)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f2f0accb3ac in _L_lock_12430 () from /lib/libc.so.6
#2  0x00007f2f0acc9e48 in *__GI___libc_free (mem=0x7f2f0afcae40) at malloc.c:3736
#3  0x00007f2f076e61ba in ?? () from /lib/libglib-2.0.so.0
#4  0x00007f2f0c32f013 in ~QEventDispatcherGlib (this=0x26a7950, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:366
#5  0x00007f2f0c210364 in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:284
#6  0x00007f2f0c21077d in ~__pthread_cleanup_class (arg=0x7f2f0c618f20) at /usr/include/pthread.h:535
#7  QThreadPrivate::start (arg=0x7f2f0c618f20) at thread/qthread_unix.cpp:253
#8  0x00007f2f0bf809ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f2f0ad326fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2f0dd37760 (LWP 1840)):
[KCrash Handler]
#5  0x00007f2f0ac7fa75 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f2f0ac835c0 in *__GI_abort () at abort.c:92
#7  0x00007f2f0acb94fb in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#8  0x00007f2f0acc35b6 in malloc_printerr (action=3, str=0x7f2f0ad96c00 "free(): invalid next size (fast)", ptr=<value optimized out>) at malloc.c:6264
#9  0x00007f2f0acc9e53 in *__GI___libc_free (mem=<value optimized out>) at malloc.c:3738
#10 0x00007f2f0d74fcf6 in ~QByteArray (this=<value optimized out>, x=0x25c0970) at /usr/include/qt4/QtCore/qbytearray.h:382
#11 ~KEntry (this=<value optimized out>, x=0x25c0970) at ../../kdecore/config/kconfigdata.h:36
#12 QMap<KEntryKey, KEntry>::freeData (this=<value optimized out>, x=0x25c0970) at /usr/include/qt4/QtCore/qmap.h:626
#13 0x00007f2f0d7505db in ~QMap (this=0x25d1ce0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qmap.h:167
#14 ~KEntryMap (this=0x25d1ce0, __in_chrg=<value optimized out>) at ../../kdecore/config/kconfigdata.h:145
#15 ~KConfigPrivate (this=0x25d1ce0, __in_chrg=<value optimized out>) at ../../kdecore/config/kconfig_p.h:73
#16 0x00007f2f0d74abd3 in ~KConfig (this=0x25c0a60, __in_chrg=<value optimized out>) at ../../kdecore/config/kconfig.cpp:195
#17 0x00007f2f0d7649e5 in ~KSharedConfig (this=0x25c0a60, __in_chrg=<value optimized out>) at ../../kdecore/config/ksharedconfig.cpp:74
#18 0x00007f2f0c81a2ac in ~KSharedPtr (this=0x25d01f0, __in_chrg=<value optimized out>) at ../../kdecore/util/ksharedptr.h:90
#19 ~KIconThemePrivate (this=0x25d01f0, __in_chrg=<value optimized out>) at ../../kdeui/icons/kicontheme.cpp:58
#20 ~KIconTheme (this=0x25d01f0, __in_chrg=<value optimized out>) at ../../kdeui/icons/kicontheme.cpp:263
#21 0x00007f2f0c80e4d1 in ~KIconThemeNode (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../kdeui/icons/kiconloader.cpp:94
#22 0x00007f2f0c8166b9 in qDeleteAll<QList<KIconThemeNode*>::const_iterator> (this=0x24914d0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#23 qDeleteAll<QList<KIconThemeNode*> > (this=0x24914d0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#24 ~KIconLoaderPrivate (this=0x24914d0, __in_chrg=<value optimized out>) at ../../kdeui/icons/kiconloader.cpp:153
#25 ~KIconLoader (this=0x24914d0, __in_chrg=<value optimized out>) at ../../kdeui/icons/kiconloader.cpp:506
#26 0x00007f2f0ac85262 in __run_exit_handlers (status=0) at exit.c:78
#27 *__GI_exit (status=0) at exit.c:100
#28 0x00000000004070fa in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#29 0x0000000000408e91 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1800

Reported using DrKonqi