.
Thread 1 (LWP 20118):
#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x00007f22e017aacb in execute_helper (master_fd=master_fd@entry=5, argv=argv@entry=0x7fff22b43700) at iface.c:110
        child = <optimized out>
        status = 1
        saved_action = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 4222451713, 139787771678824, 140733775624128, 140733775624912, 94860866654736, 1, 140733775624124, 139787783968931, 1, 0, 0, 139787776166832, 140733775623920, 139787784001123, 0}}, sa_flags = 0, sa_restorer = 0x0}
        action = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = 268435456, sa_restorer = 0x6}
#2  0x00007f22e017ac32 in utempter_add_record (master_fd=5, hostname=<optimized out>) at iface.c:146
        args = {0x7f22e017ad48 "/usr/lib/x86_64-linux-gnu/utempter/utempter", 0x7f22e017ad78 "add", 0x7fff22b440a0 "mosh [20118]", 0x0}
        status = <optimized out>
#3  0x0000564683ff2fa8 in run_server (with_motd=true, verbose=false, colors=0, command_argv=0x7fff22b43860, command_path=..., desired_port=<optimized out>, desired_ip=<optimized out>) at mosh-server.cc:498
        window_size = {ws_row = 24, ws_col = 80, ws_xpixel = 0, ws_ypixel = 0}
        network = 0x56468442c330
        master = 5
        child = <optimized out>
        blank = {actions = {<std::_Deque_base<Network::UserEvent, std::allocator<Network::UserEvent> >> = {_M_impl = {<std::allocator<Network::UserEvent>> = {<__gnu_cxx::new_allocator<Network::UserEvent>> = {<No data fields>}, <No data fields>}, _M_map = 0x5646844241a0, _M_map_size = 8, _M_start = {_M_cur = 0x564684425900, _M_first = 0x564684425900, _M_last = 0x564684425af8, _M_node = 0x5646844241b8}, _M_finish = {_M_cur = 0x564684425900, _M_first = 0x564684425900, _M_last = 0x564684425af8, _M_node = 0x5646844241b8}}}, <No data fields>}}
        sa = {__sigaction_handler = {sa_handler = 0x1, sa_sigaction = 0x1}, sa_mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}, sa_flags = 0, sa_restorer = 0x1c93bb9d}
        utmp_entry = "mosh [20118]", '\000' <repeats 51 times>
        terminal = {parser = {parser = {state = 0x564684243780 <Parser::family>}, buf = "\000\000\000\000\000\000\000", buf_len = 0}, terminal = {fb = {rows = {<std::_Deque_base<Terminal::Row, std::allocator<Terminal::Row> >> = {_M_impl = {<std::allocator<Terminal::Row>> = {<__gnu_cxx::new_allocator<Terminal::Row>> = {<No data fields>}, <No data fields>}, _M_map = 0x564684429fa0, _M_map_size = 8, _M_start = {_M_cur = 0x564684425530, _M_first = 0x564684425530, _M_last = 0x564684425728, _M_node = 0x564684429fb8}, _M_finish = {_M_cur = 0x5646844246a8, _M_first = 0x564684424660, _M_last = 0x564684424858, _M_node = 0x564684429fc0}}}, <No data fields>}, icon_name = {<std::_Deque_base<wchar_t, std::allocator<wchar_t> >> = {_M_impl = {<std::allocator<wchar_t>> = {<__gnu_cxx::new_allocator<wchar_t>> = {<No data fields>}, <No data fields>}, _M_map = 0x564684429ee0, _M_map_size = 8, _M_start = {_M_cur = 0x564684424370 L"\xdf8d3dc8\x7f22\xdf8d3dc8\x7f22\001", _M_first = 0x564684424370 L"\xdf8d3dc8\x7f22\xdf8d3dc8\x7f22\001", _M_last = 0x564684424570 L"\x84422640\x5646Q", _M_node = 0x564684429ef8}, _M_finish = {_M_cur = 0x564684424370 L"\xdf8d3dc8\x7f22\xdf8d3dc8\x7f22\001", _M_first = 0x564684424370 L"\xdf8d3dc8\x7f22\xdf8d3dc8\x7f22\001", _M_last = 0x564684424570 L"\x84422640\x5646Q", _M_node = 0x564684429ef8}}}, <No data fields>}, window_title = {<std::_Deque_base<wchar_t, std::allocator<wchar_t> >> = {_M_impl = {<std::allocator<wchar_t>> = {<__gnu_cxx::new_allocator<wchar_t>> = {<No data fields>}, <No data fields>}, _M_map = 0x564684424580, _M_map_size = 8, _M_start = {_M_cur = 0x564684423f70 L"\xdf8d3e28\x7f22\xdf8d3e28\x7f22", _M_first = 0x564684423f70 L"\xdf8d3e28\x7f22\xdf8d3e28\x7f22", _M_last = 0x564684424170 L"\x844240d0\x5646!", _M_node = 0x564684424598}, _M_finish = {_M_cur = 0x564684423f70 L"\xdf8d3e28\x7f22\xdf8d3e28\x7f22", _M_first = 0x564684423f70 L"\xdf8d3e28\x7f22\xdf8d3e28\x7f22", _M_last = 0x564684424170 L"\x844240d0\x5646!", _M_node = 0x564684424598}}}, <No data fields>}, bell_count = 0, title_initialized = false, ds = {width = 80, height = 24, cursor_col = 0, cursor_row = 0, combining_char_col = 0, combining_char_row = 0, default_tabs = true, tabs = {<std::_Bvector_base<std::allocator<bool> >> = {_M_impl = {<std::allocator<unsigned long>> = {<__gnu_cxx::new_allocator<unsigned long>> = {<No data fields>}, <No data fields>}, _M_start = {<std::_Bit_iterator_base> = {<std::iterator<std::random_access_iterator_tag, bool, long, bool*, bool&>> = {<No data fields>}, _M_p = 0x564684424180, _M_offset = 0}, <No data fields>}, _M_finish = {<std::_Bit_iterator_base> = {<std::iterator<std::random_access_iterator_tag, bool, long, bool*, bool&>> = {<No data fields>}, _M_p = 0x564684424188, _M_offset = 16}, <No data fields>}, _M_end_of_storage = 0x564684424190}}, <No data fields>}, scrolling_region_top_row = 0, scrolling_region_bottom_row = 23, renditions = {bold = false, italic = false, underlined = false, blink = false, inverse = false, invisible = false, foreground_color = 0, background_color = 0}, save = {cursor_col = 0, cursor_row = 0, renditions = {bold = false, italic = false, underlined = false, blink = false, inverse = false, invisible = false, foreground_color = 0, background_color = 0}, auto_wrap_mode = true, origin_mode = false}, next_print_will_wrap = false, origin_mode = false, auto_wrap_mode = true, insert_mode = false, cursor_visible = true, reverse_video = false, bracketed_paste = false, mouse_reporting_mode = Terminal::DrawState::MOUSE_REPORTING_NONE, mouse_focus_event = false, mouse_alternate_scroll = false, mouse_encoding_mode = Terminal::DrawState::MOUSE_ENCODING_DEFAULT, application_mode_cursor_keys = false}}, dispatch = {params = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fff22b43fb8 ""}, _M_string_length = 0, {_M_local_buf = '\000' <repeats 15 times>, _M_allocated_capacity = 0}}, parsed_params = {<std::_Vector_base<int, std::allocator<int> >> = {_M_impl = {<std::allocator<int>> = {<__gnu_cxx::new_allocator<int>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, parsed = false, dispatch_chars = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fff22b43ff8 ""}, _M_string_length = 0, {_M_local_buf = "\000\000\000\000\000\000\000\000 @\264\"\377\177\000", _M_allocated_capacity = 0}}, OSC_string = {<std::_Vector_base<wchar_t, std::allocator<wchar_t> >> = {_M_impl = {<std::allocator<wchar_t>> = {<__gnu_cxx::new_allocator<wchar_t>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, static PARAM_MAX = 65535, terminal_to_host = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fff22b44030 ""}, _M_string_length = 0, {_M_local_buf = "\000\000\000\000\000\000\000\000\000c\001\204FV\000", _M_allocated_capacity = 0}}}, user = {state = Terminal::UserInput::Ground}}, display = {has_ech = true, has_bce = true, has_title = true, posterize_colors = 0, smcup = 0x0, rmcup = 0x0}, input_history = {<std::__cxx11::_List_base<std::pair<unsigned long, unsigned long>, std::allocator<std::pair<unsigned long, unsigned long> > >> = {_M_impl = {<std::allocator<std::_List_node<std::pair<unsigned long, unsigned long> > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::pair<unsigned long, unsigned long> > >> = {<No data fields>}, <No data fields>}, _M_node = {<std::__detail::_List_node_base> = {_M_next = 0x7fff22b44060, _M_prev = 0x7fff22b44060}, _M_data = 0}}}, <No data fields>}, echo_ack = 0, static ECHO_TIMEOUT = 50}
        the_pid = <optimized out>
#4  main (argc=<optimized out>, argv=<optimized out>) at mosh-server.cc:322
        __func__ = "main"
        desired_ip = <optimized out>
        desired_ip_str = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fff22b43880 ""}, _M_string_length = 0, {_M_local_buf = "\000\064T\341\"\177\000\000\204\273\064\341\"\177\000", _M_allocated_capacity = 139787786007552}}
        desired_port = <optimized out>
        command_path = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fff22b438a0 "/bin/bash"}, _M_string_length = 9, {_M_local_buf = "/bin/bash\000\340\337\"\177\000", _M_allocated_capacity = 8314034342958031407}}
        command_argv = 0x7fff22b43860
        colors = <optimized out>
        verbose = <optimized out>
        locale_vars = {<std::__cxx11::_List_base<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::_List_node<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<No data fields>}, <No data fields>}, _M_node = {<std::__detail::_List_node_base> = {_M_next = 0x7fff22b437d0, _M_prev = 0x7fff22b437d0}, _M_data = 0}}}, <No data fields>}
        dpl = 413734635
        dph = -117395615
        with_motd = true
        my_argv = {0x7fff22b43900 "-bash", 0x0}
        shell_name = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x7fff22b43900 "-bash"}, _M_string_length = 5, {_M_local_buf = "-bash\000\000\000x9\264\"\377\177\000", _M_allocated_capacity = 448612360749}}