[UBUNTU] ~/wayland/build/efl/elementary/src/bin $ ELM_ENGINE=wayland_shm gdb .libs/elementary_test
GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /home/joe/wayland.local/build/efl/elementary/src/bin/.libs/elementary_test...done.
(gdb) start
Temporary breakpoint 1 at 0x414780: file test.c, line 781.
Starting program: /home/joe/wayland.local/build/efl/elementary/src/bin/.libs/elementary_test
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Temporary breakpoint 1, main (argc=1, argv=0x7fffffffdee8) at test.c:781
781     ELM_MAIN()
(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
wl_proxy_get_user_data (proxy=0x0) at wayland-client.c:632
632             return proxy->user_data;
(gdb) bt full
#0  wl_proxy_get_user_data (proxy=0x0) at wayland-client.c:632
No locals.
#1  0x00007ffff36163be in wl_surface_get_user_data (wl_surface=<optimized out>)
    at /home/joe/wayland/install/include/wayland-client-protocol.h:1041
No locals.
#2  _ecore_wl_input_cb_pointer_enter (data=0x6eecd0, pointer=<optimized out>, serial=15233, surface=<optimized out>,
    sx=<optimized out>, sy=<optimized out>) at ecore_wl_input.c:641
        input = 0x6eecd0
        win = 0x0
#3  0x00007ffff0f51a14 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#4  0x00007ffff0f51435 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#5  0x00007ffff38215ef in wl_closure_invoke (closure=<optimized out>, target=0xc74740, func=<optimized out>, data=0x6eecd0)
    at connection.c:853
        result = 0
#6  0x00007ffff381fbb7 in handle_event (size=24, opcode=<optimized out>, id=<optimized out>, display=0x69d680) at wayland-client.c:542
        proxy = 0xc74740
        closure = 0x6fb030
#7  wl_display_iterate (display=0x69d680, mask=<optimized out>) at wayland-client.c:575
        p = {17, 1572864}
        object = <optimized out>
        len = 140
        opcode = <optimized out>
        size = 24
#8  0x00007ffff36146b4 in _ecore_wl_cb_handle_data (data=<optimized out>, hdl=<optimized out>) at ecore_wl.c:411
        ewd = <optimized out>
#9  0x00007ffff7523021 in _ecore_call_fd_cb (data=<optimized out>, func=<optimized out>, fd_handler=0x69b200) at ecore_private.h:343
        r = <optimized out>
#10 _ecore_main_fd_handlers_call () at ecore_main.c:1562
        fdh = 0x69b200
#11 _ecore_main_loop_iterate_internal (once_only=0) at ecore_main.c:1809
        next_time = <optimized out>
#12 0x00007ffff7523567 in ecore_main_loop_begin () at ecore_main.c:931
No locals.
#13 0x0000000000415f00 in elm_main (argc=<optimized out>, argv=<optimized out>) at test.c:768
        test_win_only = <optimized out>
        autorun = 0x0
        t = 0x0
#14 0x00007ffff656e76d in __libc_start_main (main=0x414780 <main>, argc=1, ubp_av=0x7fffffffdee8, init=<optimized out>,
    fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffded8) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2311365372363861844, 4278176, 140737488346848, 0, 0, 2311365371296026796,
                2311347015915475116}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x45ddd0, 0x7fffffffdee8}, data = {prev = 0x0,
              cleanup = 0x0, canceltype = 4578768}}}
        not_first_call = <optimized out>
#15 0x00000000004147c9 in _start ()
No symbol table info available.