#0  strcmp () at ../sysdeps/x86_64/strcmp.S:29
No locals.
#1  0x000000000040633a in init_default_user (manager=<value optimized out>)
    at gdmsetup.c:323
        u = 0xce7ab0 "username"
        model = <value optimized out>
        iter = {stamp = -1598032649, user_data = 0xcb8100, user_data2 = 0x0, 
          user_data3 = 0x0}
        timed_login = <value optimized out>
        active = <value optimized out>
        auto_login = <value optimized out>
        user = 0x0
#2  users_loaded_cb (manager=<value optimized out>) at gdmsetup.c:373
        users = <value optimized out>
        item = <value optimized out>
#3  0x00007fa61323567e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#4  0x00007fa61324b856 in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x00007fa61324cc9e in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00007fa61324d223 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#7  0x000000000040a5f9 in ck_history_watch (source=<value optimized out>, 
    condition=<value optimized out>, manager=0xbcd1a0)
    at gdm-user-manager.c:1194
        status = <value optimized out>
        __PRETTY_FUNCTION__ = "ck_history_watch"
#8  0x00007fa612d97a8e in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#9  0x00007fa612d9b458 in ?? () from /usr/lib/libglib-2.0.so.0
#10 0x00007fa612d9b8b5 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#11 0x00007fa614fa9117 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#12 0x00000000004067da in main (argc=1, argv=0x7fffa1cea478) at gdmsetup.c:467
        renderer = 0xc70a40
        connection = <value optimized out>
        error = 0x0