Application: kcmshell4 ()
KDE Platform Version: 4.9.95
Qt Version: 4.8.3
Operating System: Linux 3.7.0-7-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Starting User Management in System Settings produces a crash every time

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007ffbf00dde35 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:63
#7  0x00007ffbf00e1498 in __GI_abort () at abort.c:90
#8  0x00007ffbdec34b9f in Py_FatalError (msg=msg@entry=0x7ffbded2e075 "take_gil: NULL tstate") at ../Python/pythonrun.c:2365
#9  0x00007ffbdec3a0dc in take_gil.35501 (tstate=0x0) at ../Python/ceval_gil.h:211
#10 0x00007ffbdec3a5a4 in PyEval_InitThreads () at ../Python/ceval.c:309
#11 0x00007ffbdf04c395 in KPythonPluginFactory::initialize (this=this@entry=0x1c1bb40) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:109
#12 0x00007ffbdf04cfd6 in KPythonPluginFactory::create (this=0x1c1bb40, iface=0x7ffbefbb9580 <qt_meta_stringdata_KCModule> "KCModule", parentWidget=0x0, parent=0x1baf990, args=..., keyword=...) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:127
#13 0x00007ffbefe8389a in create<KCModule> (args=..., keyword=..., parent=0x1baf990, parentWidget=0x0, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:531
#14 createInstance<KCModule> (error=0x7fff70cfde30, args=..., parent=0x1baf990, parentWidget=0x0, this=0x1b9d0f0) at ../../kdecore/services/kservice.h:559
#15 createInstance<KCModule> (error=0x7fff70cfde30, args=..., parent=0x1baf990, this=0x1b9d0f0) at ../../kdecore/services/kservice.h:536
#16 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x1baf990, args=...) at ../../kutils/kcmoduleloader.cpp:89
#17 0x00007ffbefe88880 in KCModuleProxyPrivate::loadModule (this=this@entry=0x1be9f20) at ../../kutils/kcmoduleproxy.cpp:106
#18 0x00007ffbefe88fd5 in KCModuleProxy::realModule (this=this@entry=0x1baf990) at ../../kutils/kcmoduleproxy.cpp:83
#19 0x00007ffbefe892d9 in KCModuleProxy::useRootOnlyMessage (this=0x1baf990) at ../../kutils/kcmoduleproxy.cpp:315
#20 0x00007ffbefe85657 in KCMultiDialog::addModule (this=0x1baa780, moduleInfo=..., parentItem=0x0, args=...) at ../../kutils/kcmultidialog.cpp:390
#21 0x00007ffbf048fbe1 in kdemain (_argc=27271264, _argv=<optimized out>) at ../../kcmshell/main.cpp:289
#22 0x00007ffbf00c8c15 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=2, ubp_av=0x7fff70cfe7d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff70cfe7c8) at libc-start.c:227
#23 0x0000000000400701 in _start ()

Possible duplicates by query: bug 312251, bug 311916, bug 311767.

Reported using DrKonqi