(gdb) bt
#0  _dbus_user_database_flush (db=0x0) at dbus-userdb.c:573
#1  0x00798d85 in _dbus_user_database_flush_system () at dbus-userdb.c:348
#2  0x00795d07 in _dbus_flush_caches () at dbus-sysdeps-unix.c:3391
#3  0x0076de45 in bus_context_reload_config (context=0x1b4d080, error=0xbfd85ce0) at bus.c:811
#4  0x0077ed86 in handle_reload_watch (watch=0x1b4d058, flags=1, data=0x0) at main.c:174
#5  0x0078fe19 in dbus_watch_handle (watch=0x1b4d058, flags=1) at dbus-watch.c:669
#6  0x0077ecb4 in reload_watch_callback (watch=0x1b4d058, condition=1, data=0x0) at main.c:191
#7  0x00799e30 in _dbus_loop_iterate (loop=0x1b4d038, block=1) at dbus-mainloop.c:810
#8  0x00799f38 in _dbus_loop_run (loop=0x1b4d038) at dbus-mainloop.c:874
#9  0x0077f5ad in main (argc=8, argv=0xbfd86284) at main.c:473
(gdb) 

The system db hasn't be inited yet, so the reload crashes.

It should probably just shortcut the reload if it is still NULL,
as the cache can't be stale.

Thanks,

James