Application: kcmshell4 ()
KDE Platform Version: 4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2))
Qt Version: 4.6.0
Operating System: Linux 2.6.32.2-desktop-2mnb x86_64
Distribution: "Mandriva Linux 2010.0"

-- Information about the crash:
Just click on widget Digital clock in Panel and choose Set date and clock (second item in Czech version) -> Get message about crash.

The crash can be reproduced some of the times.

 -- Backtrace:
Application: Ovládací modul KDE (kdeinit4), signal: Aborted
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
The current source language is "auto; currently asm".
[KCrash Handler]
#5  0x00007ffca79c5955 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007ffca79c6f70 in abort () at abort.c:92
#7  0x00007ffca8f0d354 in qt_message_output (msgType=QtFatalMsg, buf=<value optimized out>) at global/qglobal.cpp:2226
#8  0x00007ffca8f0d532 in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7ffca9069838 "ASSERT failure in %s: \"%s\", file %s, line %d", ap=
    0x7ffff120f270) at global/qglobal.cpp:2272
#9  0x00007ffca8f0d6e5 in qFatal (msg=0x14cf <Address 0x14cf out of bounds>) at global/qglobal.cpp:2455
#10 0x00007ffcaa48e52c in KAuth::BackendsManager::init () at /usr/src/debug/kdelibs-4.3.85/kdecore/auth/BackendsManager.cpp:52
#11 0x00007ffcaa48e905 in KAuth::BackendsManager::authBackend () at /usr/src/debug/kdelibs-4.3.85/kdecore/auth/BackendsManager.cpp:59
#12 0x00007ffcaa48fd71 in KAuth::Action::Action (this=0x198d060, name=...) at /usr/src/debug/kdelibs-4.3.85/kdecore/auth/kauthaction.cpp:62
#13 0x00007ffca94e55e5 in KCModule::setNeedsAuthorization (this=0x17c3eb0, needsAuth=<value optimized out>) at /usr/src/debug/kdelibs-4.3.85/kdeui/widgets/kcmodule.cpp:140
#14 0x00007ffc99c3ee0d in KclockModule::KclockModule (this=0x17c3eb0, parent=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.3.85/kcontrol/dateandtime/main.cpp:79
#15 0x00007ffc99c3fae3 in KPluginFactory::createInstance<KclockModule, QWidget> (parentWidget=<value optimized out>, parent=<value optimized out>, args=...) at /usr/include/kpluginfactory.h:461
#16 0x00007ffcaa4c7933 in KPluginFactory::create (this=0x1794920, iface=0x7ffca967fb80 "KCModule", parentWidget=<value optimized out>, parent=<value optimized out>, args=<value optimized out>, 
    keyword=<value optimized out>) at /usr/src/debug/kdelibs-4.3.85/kdecore/util/kpluginfactory.cpp:191
#17 0x00007ffc9c32f600 in KPluginFactory::create<KCModule> (this=0x1794920, parentWidget=0x0, parent=0x16a9340, keyword=..., args=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.85/kdecore/util/kpluginfactory.h:515
#18 0x00007ffc9c3348bd in KService::createInstance<KCModule> (this=0x16d42d0, parentWidget=<value optimized out>, parent=0x16a9340, args=..., error=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.85/kdecore/services/kservice.h:517
#19 0x00007ffc9c31f7dc in KCModuleLoader::loadModule (mod=..., report=<value optimized out>, parent=0x16a9340, args=<value optimized out>)
    at /usr/src/debug/kdelibs-4.3.85/kutils/kcmoduleloader.cpp:89
#20 0x00007ffc9c31fa74 in KCModuleProxyPrivate::loadModule (this=0x1802010) at /usr/src/debug/kdelibs-4.3.85/kutils/kcmoduleproxy.cpp:106
#21 0x00007ffc9c320094 in KCModuleProxy::realModule (this=<value optimized out>) at /usr/src/debug/kdelibs-4.3.85/kutils/kcmoduleproxy.cpp:83
#22 0x00007ffc9c320119 in KCModuleProxy::useRootOnlyMessage (this=0x14cf) at /usr/src/debug/kdelibs-4.3.85/kutils/kcmoduleproxy.cpp:315
#23 0x00007ffc9c321422 in KCMultiDialog::addModule (this=0x16871a0, moduleInfo=..., parentItem=0x0, args=<value optimized out>) at /usr/src/debug/kdelibs-4.3.85/kutils/kcmultidialog.cpp:340
#24 0x00007ffc9c5579e8 in kdemain (_argc=<value optimized out>, _argv=<value optimized out>) at /usr/src/debug/kdebase-runtime-4.3.85/kcmshell/main.cpp:264
#25 0x0000000000406e99 in launch (argc=2, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=<value optimized out>, envs=<value optimized out>, reset_env=false, 
    tty=0x0, avoid_loops=false, startup_id_str=0x409dd6 "0") at /usr/src/debug/kdelibs-4.3.85/kinit/kinit.cpp:705
#26 0x0000000000407608 in handle_launcher_request (sock=7, who=<value optimized out>) at /usr/src/debug/kdelibs-4.3.85/kinit/kinit.cpp:1197
#27 0x0000000000408281 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.3.85/kinit/kinit.cpp:1390
#28 0x0000000000408ab0 in main (argc=2, argv=<value optimized out>, envp=<value optimized out>) at /usr/src/debug/kdelibs-4.3.85/kinit/kinit.cpp:1825

Reported using DrKonqi