#0  0x0000559121496c24 in ?? ()
No symbol table info available.
#1  0x000055912149e0d1 in ?? ()
No symbol table info available.
#2  0x00007fa6fcad1802 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007fa6fcae5814 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007fa6fcaf0b9e in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007fa6fcaf10d3 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x0000559121494ead in ?? ()
No symbol table info available.
#7  0x0000559121495024 in ?? ()
No symbol table info available.
#8  0x00007fa6fcad3d22 in g_cclosure_marshal_VOID__BOOLEANv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007fa6fcad1a56 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007fa6fcaf0b28 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007fa6fcaf10d3 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x0000559121496cea in ?? ()
No symbol table info available.
#13 0x0000559121496dd0 in ?? ()
No symbol table info available.
#14 0x00007fa6fbd29ff5 in ?? () from /usr/lib/x86_64-linux-gnu/libffi.so.7
No symbol table info available.
#15 0x00007fa6fbd2940a in ?? () from /usr/lib/x86_64-linux-gnu/libffi.so.7
No symbol table info available.
#16 0x00007fa6fcad2806 in g_cclosure_marshal_generic_va () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007fa6fcad1a56 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007fa6fcaefdd1 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x00007fa6fcaf10d3 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x000055912149b224 in ?? ()
No symbol table info available.
#21 0x00007fa6fcf30f6f in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#22 0x00007fa6fcf3129b in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#23 0x00007fa6fcef9094 in gdk_display_get_event () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#24 0x00007fa6fcf31006 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#25 0x00007fa6fc9e5ecd in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#26 0x00007fa6fc9e6150 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#27 0x00007fa6fc9e6443 in g_main_loop_run () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#28 0x000055912144f820 in ?? ()
No symbol table info available.
#29 0x00007fa6fc7951e3 in __libc_start_main (main=0x55912144f690, argc=1, argv=0x7fffdc2a63c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffdc2a63b8) at ../csu/libc-start.c:308
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6766016245684373790, 94081816787168, 140736887153600, 0, 0, -664365761829669150, -687376760492525854}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fffdc2a63d8, 0x7fa6fde42190}, data = {prev = 0x0, cleanup = 0x0, canceltype = -601201704}}}
        not_first_call = <optimized out>
#30 0x000055912144f90e in ?? ()
No symbol table info available.