#0  0x00007f7612b8d1d2 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#1  0x00007f7612b8a3f4 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#2  0x00007f7612ba3af1 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#3  0x00007f7612b88876 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#4  0x00007f7612bc27ae in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#5  0x00007f7612bc1ec5 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#6  0x00007f7612bc2584 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#7  0x00007f7612bc2419 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#8  0x00007f7612bc392b in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#9  0x00007f7612b97988 in cogl_flush () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#10 0x00007f7612bbff19 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#11 0x00007f7615cbae54 in g_hook_list_invoke () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007f7612bbef33 in _cogl_atlas_reserve_space () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#13 0x00007f7612bc0283 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#14 0x00007f7612bb9d7f in cogl_texture_allocate () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#15 0x00007f7612bc0676 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#16 0x00007f7612bba233 in ?? () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#17 0x00007f7612bba4a4 in cogl_texture_new_from_data () from /usr/lib/x86_64-linux-gnu/libcogl.so.15
No symbol table info available.
#18 0x00007f76183ff33a in ?? () from /usr/lib/gnome-shell/libgnome-shell.so
No symbol table info available.
#19 0x00007f7618400f9c in st_theme_node_paint () from /usr/lib/gnome-shell/libgnome-shell.so
No symbol table info available.
#20 0x00007f761840cf4c in st_widget_paint_background () from /usr/lib/gnome-shell/libgnome-shell.so
No symbol table info available.
#21 0x00007f761840cf7c in ?? () from /usr/lib/gnome-shell/libgnome-shell.so
No symbol table info available.
#22 0x00007f7615f9955f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#23 0x00007f7615fb2088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#24 0x00007f7615fb2ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#25 0x00007f76169a7727 in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#26 0x00007f76169ad8cf in clutter_actor_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#27 0x00007f76169adc70 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#28 0x00007f7615f9955f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#29 0x00007f7615fb2088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#30 0x00007f7615fb2ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#31 0x00007f76169a7727 in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#32 0x00007f76169ad8cf in clutter_actor_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#33 0x00007f76183e9d20 in ?? () from /usr/lib/gnome-shell/libgnome-shell.so
No symbol table info available.
#34 0x00007f7615f9955f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#35 0x00007f7615fb2088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#36 0x00007f7615fb2ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#37 0x00007f76169a7727 in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#38 0x00007f76169ad8cf in clutter_actor_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#39 0x00007f76169adc70 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#40 0x00007f7615f9955f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#41 0x00007f7615fb2088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#42 0x00007f7615fb2ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#43 0x00007f76169a7727 in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#44 0x00007f76169ad8cf in clutter_actor_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#45 0x00007f76169adc70 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#46 0x00007f7615f9955f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#47 0x00007f7615fb2088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#48 0x00007f7615fb2ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#49 0x00007f76169a7727 in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#50 0x00007f76169ad8cf in clutter_actor_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#51 0x00007f76183dfa50 in ?? () from /usr/lib/gnome-shell/libgnome-shell.so
No symbol table info available.
#52 0x00007f7615f9955f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#53 0x00007f7615fb2088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#54 0x00007f7615fb2ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#55 0x00007f76169a7727 in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#56 0x00007f76169ad8cf in clutter_actor_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#57 0x00007f7615cc6648 in g_list_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#58 0x00007f7615f995e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#59 0x00007f7615fb2088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#60 0x00007f7615fb2ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#61 0x00007f76169a7727 in clutter_actor_continue_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#62 0x00007f76169ad8cf in clutter_actor_paint () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#63 0x00007f7616a03f24 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#64 0x00007f761699e448 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#65 0x00007f7616a02887 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#66 0x00007f76169e9028 in ?? () from /usr/lib/x86_64-linux-gnu/libclutter-1.0.so.0
No symbol table info available.
#67 0x00007f7615cc9e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#68 0x00007f7615cca048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#69 0x00007f7615cca30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#70 0x00007f761740e021 in meta_run () from /usr/lib/libmutter.so.0
No symbol table info available.
#71 0x0000000000401d11 in ?? ()
No symbol table info available.
#72 0x00007f76154b7ec5 in __libc_start_main (main=0x401a20, argc=1, argv=0x7fffebba6b18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffebba6b08) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5474223303399288791, 4201957, 140737148250896, 0, 0, 5474250262287241257, 5398563052188749865}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x402250, 0x7fffebba6b18}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4203088}}}
        not_first_call = <optimized out>
#73 0x0000000000401e0e in ?? ()
No symbol table info available.