rogram received signal SIGSEGV, Segmentation fault.
0x000000000063d010 in ?? ()
(gdb) bt
#0  0x000000000063d010 in ?? ()
#1  0x000000000040d1f3 in wl_signal_emit (data=0xbe4500, signal=0xbe4508) at /usr/include/wayland-server-core.h:264
#2  weston_surface_destroy (surface=0xbe4500) at src/compositor.c:1829
#3  0x00007fffefd29341 in fade_out_done_idle_cb (data=<optimized out>) at desktop-shell/shell.c:3665
#4  0x00007ffff7bd1eec in wl_event_loop_dispatch_idle () from /usr/lib64/libwayland-server.so.0
#5  0x00007ffff7bd1f92 in wl_event_loop_dispatch () from /usr/lib64/libwayland-server.so.0
#6  0x00007ffff7bd0855 in wl_display_run () from /usr/lib64/libwayland-server.so.0
#7  0x000000000041a744 in main (argc=1, argv=0x7fffffffde68) at src/main.c:818
(gdb) frame 2
#2  weston_surface_destroy (surface=0xbe4500) at src/compositor.c:1829
1829		wl_signal_emit(&surface->destroy_signal, surface);
(gdb) list
1824		if (--surface->ref_count > 0)
1825			return;
1826	
1827		assert(surface->resource == NULL);
1828	
1829		wl_signal_emit(&surface->destroy_signal, surface);
1830	
1831		assert(wl_list_empty(&surface->subsurface_list_pending));
1832		assert(wl_list_empty(&surface->subsurface_list));
1833	
(gdb)