#0  0x00007f9702bc798f in g_log_writer_default () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f9702bc3683 in g_log_structured_array () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f9702bc3883 in g_log_structured_standard () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f9701e73a84 in ?? () from /lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#4  0x00007f970185fb64 in _XError () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#5  0x00007f970185fc67 in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#6  0x00007f970185fd05 in ?? () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#7  0x00007f9701861031 in _XReadEvents () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#8  0x00007f9701861341 in XWindowEvent () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#9  0x00007f9702afc9de in meta_display_get_current_time_roundtrip () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#10 0x00007f9702afec26 in ?? () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#11 0x00007f9702afec85 in meta_display_set_input_focus_window () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#12 0x00007f9702b16f29 in meta_window_focus () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#13 0x00007f9702b1edad in ?? () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#14 0x00007f9702b163fe in meta_window_free () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#15 0x00007f9702afcd0a in meta_display_unmanage_windows_for_screen () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#16 0x00007f9702b0b664 in meta_screen_free () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#17 0x00007f9702afce0b in meta_display_close () from /lib/x86_64-linux-gnu/libmarco-private.so.2
No symbol table info available.
#18 0x0000556eb856016e in main ()
No symbol table info available.