Application that crashed: kpackagekitsmarticon
Version of the application: 0.4.2
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30.5-43.fc11.i586 i686

What I was doing when the application crashed:
evolution alarms running in background caused crash on kde

 -- Backtrace:
Application: KPackageKit (kpackagekitsmarticon), signal: Aborted
[KCrash Handler]
#6  0x00b6a422 in __kernel_vsyscall ()
#7  0x004137c1 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#8  0x00415092 in *__GI_abort () at abort.c:88
#9  0x00b46555 in _dbus_abort () at dbus-sysdeps.c:88
#10 0x00b41ee6 in _dbus_warn_check_failed (
    format=0xb4f4a0 "arguments to %s() were incorrect, assertion \"%s\" failed in file %s line %d.\nThis is normally a bug in some application using the D-Bus library.\n") at dbus-internals.c:283
#11 0x00b2bd4c in dbus_set_error (error=0xbfc48bdc, name=0x3b28c0 "org.freedesktop.PolicyKit.LocalError", format=0x3b289c "stdout and/or stdin is not a tty") at dbus-errors.c:364
#12 0x003ae38c in _auth_show_dialog_text (action_id=<value optimized out>, pid=2326, error=0xbfc48bdc) at polkit-simple.c:298
#13 0x003ae62c in polkit_auth_obtain (action_id=0x9c931a8 "org.freedesktop.packagekit.system-update", xid=0, pid=2326, error=0xbfc48bdc) at polkit-simple.c:385
#14 0x003523b9 in PackageKit::PolkitClient::getAuth(QString const&) () from /usr/lib/libpackagekit-qt.so.11
#15 0x00333024 in PackageKit::Client::updatePackages(QList<PackageKit::Package*> const&) () from /usr/lib/libpackagekit-qt.so.11
#16 0x08054f85 in _start ()

Reported using DrKonqi