. Thread 1 (LWP 768): #0 0x00007f2531bbdd9e in ?? () No symbol table info available. #1 0x0000559078830e37 in logind_wall_tty_filter () No symbol table info available. #2 0x000055907885f99a in utmp_wall.constprop () No symbol table info available. #3 0x00005590788342a9 in warn_wall.lto_priv () No symbol table info available. #4 0x000055907885bb4b in method_schedule_shutdown.lto_priv () No symbol table info available. #5 0x00005590788112c6 in object_find_and_run.lto_priv () No symbol table info available. #6 0x000055907884b10b in bus_process_internal.constprop () No symbol table info available. #7 0x000055907886fee1 in io_callback () No symbol table info available. #8 0x00005590788665f3 in source_dispatch.lto_priv () No symbol table info available. #9 0x0000559078813c03 in main () No symbol table info available.