Program received signal SIGSEGV, Segmentation fault.
0x00007ffff541be92 in _ecore_wl_input_mouse_down_send (input=0x7282d0, win=0x0, timestamp=829132980) at ecore_wl_input.c:1081
1081	   ev->window = win->id;
(gdb) bt full
#0  0x00007ffff541be92 in _ecore_wl_input_mouse_down_send (input=0x7282d0, win=0x0, timestamp=829132980) at ecore_wl_input.c:1081
        ev = 0x949c50
#1  0x00007ffff5419f03 in _ecore_wl_input_cb_pointer_button (data=0x7282d0, pointer=0xccb130, serial=56002, timestamp=829132980, button=272, state=1)
    at ecore_wl_input.c:398
        input = 0x7282d0
#2  0x00007ffff1491a14 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#3  0x00007ffff1491435 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#4  0x00007ffff338a1c9 in wl_closure_invoke (closure=0xd5f6d0, target=0xccb130, func=0x7ffff5419d99 <_ecore_wl_input_cb_pointer_button>, data=0x7282d0)
    at connection.c:855
        result = 0
#5  0x00007ffff3384d7c in handle_event (size=24, opcode=<optimized out>, id=<optimized out>, display=0x6d8760) at wayland-client.c:559
        proxy = 0xccb130
        closure = 0xd5f6d0
#6  wl_display_iterate (display=0x6d8760, mask=<optimized out>) at wayland-client.c:592
        len = 48
        opcode = <optimized out>
        p = {16, 1572867}
        object = <optimized out>
        size = 24
#7  0x00007ffff5418210 in _ecore_wl_cb_handle_data (data=0x6d86c0, hdl=0x6d6320) at ecore_wl.c:411
        ewd = 0x6d86c0
#8  0x00007ffff73bfc2e in _ecore_call_fd_cb (func=0x7ffff54181a8 <_ecore_wl_cb_handle_data>, data=0x6d86c0, fd_handler=0x6d6320) at ecore_private.h:343
        r = 0 '\000'
#9  0x00007ffff73c2a71 in _ecore_main_fd_handlers_call () at ecore_main.c:1648
        fdh = 0x6d6320
#10 0x00007ffff73c326a in _ecore_main_loop_iterate_internal (once_only=0) at ecore_main.c:1895
        next_time = 0.1796750229987083
#11 0x00007ffff73c0a7f in ecore_main_loop_begin () at ecore_main.c:934
No locals.
#12 0x00007ffff7ac6028 in elm_run () at elm_main.c:845
No locals.
#13 0x00000000004178a3 in elm_main (argc=1, argv=0x7fffffffdfe8) at test.c:776
        test_win_only = 0 '\000'
        autorun = 0x0
        t = 0x0
#14 0x0000000000417940 in main (argc=1, argv=0x7fffffffdfe8) at test.c:789
No locals.