.
Thread 1 (Thread 0x7fd8266757c0 (LWP 562)):
#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x0000000000436fda in internal_queue_command (self=0x12ae330, command=<optimized out>, take_command=1, cached=0, timeout_seconds=3, callback=0, user_data=0x0) at mm-serial-port.c:965
        error = 0x12cdd50
        priv = 0x12ae370
        info = <optimized out>
        __PRETTY_FUNCTION__ = "internal_queue_command"
#2  0x00000000004383f5 in mm_serial_port_queue_command (self=<optimized out>, command=<optimized out>, take_command=<optimized out>, timeout_seconds=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at mm-serial-port.c:1007
No locals.
#3  0x0000000000421b2b in disable_flash_done (port=0x12ae330, error=<optimized out>, user_data=0x12ba850) at mm-generic-gsm.c:1988
        priv = 0x12bc170
        info = 0x12ba850
        prev_state = <optimized out>
        cmd = 0x0
#4  0x000000000043958e in handle_response (port=<optimized out>, response=0x12b6f00, error=0x0, callback=0x421d90 <secondary_unsolicited_done>, callback_data=0x12ba850) at mm-at-serial-port.c:102
        self = 0x12ae430
        response_callback = 0x421d90 <secondary_unsolicited_done>
        string = 0x12b6ac0
#5  0x0000000000437133 in mm_serial_port_got_response (self=0x12ae430, error=0x0) at mm-serial-port.c:518
        priv = 0x12ae470
        info = 0x12a9e40
        consumed = 0
        __PRETTY_FUNCTION__ = "mm_serial_port_got_response"
#6  0x0000000000438e99 in data_available (source=0x12b0100, condition=<optimized out>, data=<optimized out>) at mm-serial-port.c:686
        err = 0x0
        self = 0x12ae430
        priv = 0x12ae470
        buf = "\r\nOK\r\nR\r\n\302(\001\000\000\000\000\b\000\000\000\000\000\000\000\377\257\360$\330\177\000\000l\000\000\000\000\000\000\000\260\245\023%\330\177\000\000\a\000\000\000\377\177\000\000\030\302(\001\000\000\000\000\202\000\000\000\377\177\000\000\340\247\023%\330\177\000\000\020\000\000\000\000\000\000\000\344\353\361$\330\177\000\000l\000\000\000\000\000\000\000o\"\362$\330\177\000\000\006\000\000\000\000\000\000\000\030\302(\001", '\000' <repeats 20 times>, "0\201\nh\377\177\000\000\002", '\000' <repeats 15 times>, "1\351\361$\330\177\000\000\000\000\000\000\000\000\000\000 V(\001\000\000\000\000\020\302(\001\000\000\000\000\272\366\360$\330\177\000\000\020\302(\001\000\000\000\000*\363\360$\330\177\000\000\060](\001\000\000\000\000\020\302(\001\000\000\000\000P\\(\001\000\000\000\000\363\062\360$\330\177\000\000"...
        bytes_read = <optimized out>
        status = G_IO_STATUS_NORMAL
        info = <optimized out>
        device = <optimized out>
        __PRETTY_FUNCTION__ = "data_available"
#7  0x00007fd82572f6ca in g_main_dispatch (context=0x12886c0) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:2513
        dispatch = 0x7fd82576b6c0 <g_io_unix_dispatch>
        was_in_call = 0
        user_data = 0x12ae430
        callback = 0x438c10 <data_available>
        cb_funcs = 0x7fd8259d99a0
        cb_data = 0x12b09e0
        current_source_link = {data = 0x12af910, next = 0x0}
        need_destroy = <optimized out>
        source = 0x12af910
        current = 0x12a43b0
        i = <optimized out>
#8  g_main_context_dispatch (context=0x12886c0) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3050
No locals.
#9  0x00007fd82572fa90 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x12886c0, self=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3121
        timeout = 3626
        some_ready = 1
        fds = <optimized out>
        max_priority = 2147483647
        nfds = 22
        allocated_nfds = <optimized out>
#10 g_main_context_iterate (context=0x12886c0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3058
        some_ready = 1
#11 0x00007fd82572fe8a in g_main_loop_run (loop=0x128d660) at /build/buildd/glib2.0-2.31.8/./glib/gmain.c:3315
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#12 0x000000000040c9d5 in main (argc=1, argv=0x7fff680a8d68) at main.c:199
        bus = 0x1285c58
        proxy = 0x128a950
        manager = 0x128b050
        err = 0x0
        opt_ctx = <optimized out>
        id = 22
        log_level = 0x0
        log_file = 0x0
        debug = 0
        show_ts = 0
        rel_ts = 0
        entries = {{long_name = 0x43e07a "debug", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fff680a8c50, description = 0x43dea0 "Output to console rather than syslog", arg_description = 0x0}, {long_name = 0x43e080 "log-level", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7fff680a8c38, description = 0x43dec8 "Log level: one of [ERR, WARN, INFO, DEBUG]", arg_description = 0x43e08a "INFO"}, {long_name = 0x43e08f "log-file", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7fff680a8c40, description = 0x43e098 "Path to log file", arg_description = 0x0}, {long_name = 0x43e0d0 "timestamps", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fff680a8c54, description = 0x43e0a9 "Show timestamps in log output", arg_description = 0x0}, {long_name = 0x43e0c7 "relative-timestamps", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fff680a8c58, description = 0x43def8 "Use relative timestamps (from MM start)", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
        __PRETTY_FUNCTION__ = "main"