Version:           unspecified (using KDE 4.6.5) 
OS:                Linux

Although there were a lot of similar bugs I'm unsure whether one of them really points to the same root cause, therefore here's the back trace within a new bug report:

$>gdb --core=core /usr/bin/kdeinit4 
...
(gdb) thread apply all bt

Thread 1 (Thread 19153):
#0  0xb7848424 in __kernel_vsyscall ()
#1  0xb60ad872 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0xb60aefe0 in abort () at abort.c:92
#3  0xb6de25dc in qt_message_output (msgType=QtFatalMsg, 
    buf=0x89bfa10 "Fatal Error: Accessed global static 'DataEngineManagerSingleton *privateDataEngineManagerSelf()' after destruction. Defined at /var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/plasma/data"...) at global/qglobal.cpp:2282
#4  0xb6de279b in qt_message (msgType=<value optimized out>, msg=0xb3cd6920 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d", 
    ap=0xbfd23184 "@\342ͳ#\342ͳ\254\341ͳW") at global/qglobal.cpp:2328
#5  0xb6de28a9 in qFatal (msg=0xb3cd6920 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d") at global/qglobal.cpp:2511
#6  0xb3b4a204 in operator-> () at /var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/plasma/dataenginemanager.cpp:87
#7  Plasma::DataEngineManager::self () at /var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/plasma/dataenginemanager.cpp:91
#8  0xae86a225 in WeatherEngine::unloadIons (this=0x8ecb448)
    at /var/tmp/portage/kde-base/plasma-workspace-4.6.5/work/plasma-workspace-4.6.5/plasma/generic/dataengines/weather/weatherengine.cpp:165
#9  0xae86a337 in WeatherEngine::~WeatherEngine (this=0x8ecb448, __in_chrg=<value optimized out>)
    at /var/tmp/portage/kde-base/plasma-workspace-4.6.5/work/plasma-workspace-4.6.5/plasma/generic/dataengines/weather/weatherengine.cpp:54
#10 0xb3b49f44 in ~DataEngineManagerPrivate (this=0x89fdef8, __in_chrg=<value optimized out>)
    at /var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/plasma/dataenginemanager.cpp:62
#11 Plasma::DataEngineManager::~DataEngineManager (this=0x89fdef8, __in_chrg=<value optimized out>)
    at /var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/plasma/dataenginemanager.cpp:102
#12 0xb3b4a0eb in ~DataEngineManagerSingleton () at /var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/plasma/dataenginemanager.cpp:82
#13 destroy () at /var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/plasma/dataenginemanager.cpp:87
#14 0xb3af38db in KCleanUpGlobalStatic::~KCleanUpGlobalStatic (this=0xb3d1a1c4, __in_chrg=<value optimized out>)
    at /var/tmp/portage/kde-base/kdelibs-4.6.5-r1/work/kdelibs-4.6.5/kdecore/kernel/kglobal.h:62
#15 0xb60b0841 in __run_exit_handlers (status=1, listp=0xb61db324, run_list_atexit=true) at exit.c:78
#16 0xb60b08b0 in exit (status=1) at exit.c:100
#17 0xb6065879 in ?? () from /usr/lib/libICE.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)


Reproducible: Didn't try

Steps to Reproduce:
bla

Actual Results:  
bla

Expected Results:  
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