.
Thread 3 (Thread 0x7f37e17e8700 (LWP 10097)):
#0  0x00007f37ee54e773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f37eee9bf68 in g_main_context_poll (n_fds=3, fds=0x24b5be0, timeout=-1, context=0x24b58a0, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
        poll_func = 0x7f37eeeaa4c0 <g_poll>
#2  g_main_context_iterate (context=0x24b58a0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x24b5be0
#3  0x00007f37eee9c792 in g_main_loop_run (loop=0x24b5850) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f37ef661516 in gdbus_shared_thread_func (user_data=0x24b5870) at /build/buildd/glib2.0-2.30.0/./gio/gdbusprivate.c:276
        data = 0x24b5870
#5  0x00007f37eeec12b6 in g_thread_create_proxy (data=0x24b5990) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x24b5990
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f37ee81fefc in start_thread (arg=0x7f37e17e8700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f37e17e8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8854487833276874888, 140734371303264, 139877983095232, 0, 3, -8894970756252008312, -8894986643237732216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f37ee55a89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f37dbfff700 (LWP 10099)):
#0  0x00007f37ee54e773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f37eee9bf68 in g_main_context_poll (n_fds=1, fds=0x24ce9f0, timeout=-1, context=0x24ceac0, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
        poll_func = 0x7f37eeeaa4c0 <g_poll>
#2  g_main_context_iterate (context=0x24ceac0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x24ce9f0
#3  0x00007f37eee9c792 in g_main_loop_run (loop=0x24ca2c0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f37e03ce9cb in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x24ceac0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#5  0x00007f37eeec12b6 in g_thread_create_proxy (data=0x24cebb0) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x24cebb0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6  0x00007f37ee81fefc in start_thread (arg=0x7f37dbfff700) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x7f37dbfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 8854487833276874888, 140734371301904, 139877890914752, 0, 3, -8894958656792264568, -8894986643237732216}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f37ee55a89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f37f1e019c0 (LWP 10096)):
#0  brasero_task_ctx_stop_progress (self=0x28b7da0) at burn-task-ctx.c:1025
        priv = 0x0
#1  0x00007f37f17a79e1 in brasero_task_run_loop (error=0x7fff46357c58, self=0x28b7da0) at burn-task.c:466
        priv = 0x28b7e80
#2  brasero_task_start_items (self=0x28b7da0, error=0x7fff46357c58) at burn-task.c:582
        retval = BRASERO_BURN_OK
        priv = <optimized out>
        item = <optimized out>
#3  0x00007f37f17a7ef3 in brasero_task_start (self=0x28b7da0, fake=<optimized out>, error=0x7fff46357c58) at burn-task.c:623
        result = <optimized out>
        priv = <optimized out>
#4  0x00007f37f179261d in brasero_burn_run_imager (burn=0x2977910, fake=0, error=0x7fff46357cf8) at brasero-burn.c:1343
        priv = 0x2977930
        error_code = <optimized out>
        result = <optimized out>
        ret_error = 0x0
        medium = <optimized out>
        src = 0x24cc010
#5  0x00007f37f1793b44 in brasero_burn_run_tasks (error=0x7fff46357cf8, dummy_session=<synthetic pointer>, temp_output=0x0, erase_allowed=1, burn=0x2977910) at brasero-burn.c:2239
        len = 2286112
        drive = <optimized out>
        medium = 0x24cd020
        action = <optimized out>
        iter = <optimized out>
        result = <optimized out>
        tasks = 0x0
        next = 0x0
        priv = 0x2977930
#6  brasero_burn_record_session (burn=0x2977910, erase_allowed=1, temp_output=0x0, error=0x7fff46357e98) at brasero-burn.c:2390
        dummy_session = 0
        checksum = 0x0
        track = 0x0
        type = <optimized out>
        priv = 0x2977930
        result = <optimized out>
        ret_error = 0x0
        tracks = <optimized out>
        __PRETTY_FUNCTION__ = "brasero_burn_record_session"
#7  0x00007f37f1794b9a in brasero_burn_record (burn=0x2977910, session=0x28b1410, error=0x7fff46357e98) at brasero-burn.c:2826
        type = 0x291d850
        result = <optimized out>
        priv = 0x2977930
        __PRETTY_FUNCTION__ = "brasero_burn_record"
#8  0x00007f37f17adc83 in brasero_burn_dialog_record_spanned_session (error=0x7fff46357e98, dialog=0x7f37d0002100) at brasero-burn-dialog.c:2227
        res = <optimized out>
        burner = 0x24cc0a0
        type = <optimized out>
        success_message = <optimized out>
        result = <optimized out>
        priv = 0x7f37d0002280
        secondary_message = 0x29e1230 "Imagen de CD creada correctamente"
#9  brasero_burn_dialog_record_session (dialog=0x7f37d0002100) at brasero-burn-dialog.c:2296
        retry = 43913776
        error = 0x0
        result = <optimized out>
        priv = <optimized out>
#10 brasero_burn_dialog_run_real (dialog=<optimized out>, session=0x28b1410) at brasero-burn-dialog.c:2437
        result = 43679584
        priv = 0x7f37d0002280
#11 0x00007f37f17af329 in brasero_burn_dialog_run (dialog=0x7f37d0002100, session=0x28b1410) at brasero-burn-dialog.c:2508
        result = <optimized out>
        priv = <optimized out>
#12 0x000000000044686e in brasero_app_burn (app=<optimized out>, session=0x28b1410, multi=0) at brasero-app.c:541
        success = <optimized out>
        dialog = 0x7f37d0002100
        priv = 0x23e7340
#13 0x0000000000446a59 in brasero_app_session_burn (app=0x23e7300, session=0x28b1410, burn=<optimized out>) at brasero-app.c:640
        settings = 0x28e0800
#14 0x0000000000446d70 in brasero_app_copy_disc (app=0x23e7300, burner=0x0, device=<optimized out>, cover=0x0, burn=0) at brasero-app.c:695
        track = 0x2a25580
        session = 0x28b1410
        drive = <optimized out>
#15 0x00007f37ef3610a4 in g_closure_invoke (closure=0x26bc860, return_value=0x0, n_param_values=2, param_values=0x294bf60, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0x418710 <g_cclosure_marshal_VOID__UINT@plt>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#16 0x00007f37ef37302a in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x2578b40, emission_return=0x0, instance_and_params=0x294bf60) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x26b1260
        accumulator = 0x0
        emission = {next = 0x7fff46358500, instance = 0x2578b40, ihint = {signal_id = 287, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x2698660
        hlist = 0x7f37ee8231d0
        handler_list = 0x26b1260
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 287
        max_sequential_handler_number = 3354
        return_value_altered = 1
#17 0x00007f37ef37c6b1 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
        instance_and_params = 0x294bf60
        signal_return_type = 4
        param_values = 0x294bf78
        node = 0x26bc7e0
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#18 0x00007f37ef37c852 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff463583e0, reg_save_area = 0x7fff46358320}}
#19 0x00007f37ef3610a4 in g_closure_invoke (closure=0x26bdfc0, return_value=0x0, n_param_values=1, param_values=0x29216e0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0x41b680 <g_cclosure_marshal_VOID__VOID@plt>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#20 0x00007f37ef37302a in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x26a9160, emission_return=0x0, instance_and_params=0x29216e0) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x25fae30
        accumulator = 0x0
        emission = {next = 0x7fff46358920, instance = 0x26a9160, ihint = {signal_id = 143, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x2343fa0
        hlist = 0x7f37ee8231d0
        handler_list = 0x25fae30
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 143
        max_sequential_handler_number = 3354
        return_value_altered = 1
#21 0x00007f37ef37c6b1 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
        instance_and_params = 0x29216e0
        signal_return_type = 4
        param_values = 0x29216f8
        node = 0x23415a0
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#22 0x00007f37ef37c852 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff463587f0, reg_save_area = 0x7fff46358730}}
#23 0x00007f37f08974bd in gtk_real_button_released (button=0x26a9160) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkbutton.c:1826
        priv = <optimized out>
#24 0x00007f37ef3610a4 in g_closure_invoke (closure=0x23431d0, return_value=0x0, n_param_values=1, param_values=0x2937b00, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0x7f37ef35f940 <g_type_class_meta_marshal>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#25 0x00007f37ef37281a in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x26a9160, emission_return=0x0, instance_and_params=0x2937b00) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3202
        accumulator = 0x0
        emission = {next = 0x7fff46358d70, instance = 0x26a9160, ihint = {signal_id = 142, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 36973200}
        class_closure = 0x23431d0
        hlist = 0x296e928
        handler_list = <optimized out>
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 142
        max_sequential_handler_number = 3354
        return_value_altered = <optimized out>
#26 0x00007f37ef37c6b1 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
        instance_and_params = 0x2937b00
        signal_return_type = 4
        param_values = 0x2937b18
        node = 0x2341500
        i = <optimized out>
        n_params = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#27 0x00007f37ef37c852 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff46358c10, reg_save_area = 0x7fff46358b50}}
#28 0x00007f37f089645d in gtk_button_button_release (widget=<optimized out>, event=<optimized out>) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkbutton.c:1718
        button = <optimized out>
#29 0x00007f37f0953e58 in _gtk_marshal_BOOLEAN__BOXED (closure=0x22b3740, return_value=0x7fff46358dc0, n_param_values=<optimized out>, param_values=0x27e5e30, invocation_hint=<optimized out>, marshal_data=<optimized out>) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmarshalers.c:85
        callback = 0x7f37f0896440 <gtk_button_button_release>
        cc = 0x22b3740
        data1 = 0x26a9160
        data2 = <optimized out>
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#30 0x00007f37ef3610a4 in g_closure_invoke (closure=0x22b3740, return_value=0x7fff46358dc0, n_param_values=2, param_values=0x27e5e30, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0x7f37ef35f940 <g_type_class_meta_marshal>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#31 0x00007f37ef372e5f in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x26a9160, emission_return=0x7fff46358f20, instance_and_params=0x27e5e30) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3310
        accumulator = 0x22b3610
        emission = {next = 0x0, instance = 0x26a9160, ihint = {signal_id = 29, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 36973200}
        class_closure = 0x22b3740
        hlist = 0x296e8c8
        handler_list = 0x0
        return_accu = 0x7fff46358dc0
        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 29
        max_sequential_handler_number = 3354
        return_value_altered = 0
#32 0x00007f37ef37c483 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3013
        return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        error = 0x0
        rtype = 20
        static_scope = 0
        instance_and_params = 0x27e5e30
        signal_return_type = 20
        param_values = 0x27e5e48
        node = 0x22b37b0
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#33 0x00007f37ef37c852 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff46359060, reg_save_area = 0x7fff46358fa0}}
#34 0x00007f37f0a81e39 in gtk_widget_event_internal (widget=0x26a9160, event=0x2a40680) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkwidget.c:6132
        signal_num = <optimized out>
        return_val = 0
#35 0x00007f37f095363a in gtk_propagate_event (widget=0x26a9160, event=0x2a40680) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c:2629
        tmp = <optimized out>
        handled_event = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_propagate_event"
#36 0x00007f37f0953a3b in gtk_main_do_event (event=0x2a40680) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c:1894
        event_widget = <optimized out>
        grab_widget = 0x26a9160
        window_group = <optimized out>
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_main_do_event"
#37 0x00007f37f05cc102 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:360
        display = <optimized out>
        event = 0x2a40680
#38 0x00007f37eee9ba5d in g_main_dispatch (context=0x22ed6f0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
        dispatch = 0x7f37f05cc0e0 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x22f3330, next = 0x0}
        need_destroy = <optimized out>
        source = 0x22f3330
        current = 0x24b7bb0
        i = <optimized out>
#39 g_main_context_dispatch (context=0x22ed6f0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011
No locals.
#40 0x00007f37eee9c258 in g_main_context_iterate (context=0x22ed6f0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089
        max_priority = 2147483647
        timeout = -1
        some_ready = 1
        nfds = 6
        allocated_nfds = <optimized out>
        fds = <optimized out>
#41 0x00007f37eee9c792 in g_main_loop_run (loop=0x2777830) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#42 0x00007f37f0952e1d in gtk_main () at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c:1367
        loop = 0x2777830
#43 0x0000000000448665 in brasero_app_run_mainwin (app=0x23e7300) at brasero-app.c:2032
        priv = 0x23e7340
#44 0x000000000041c74f in main (argc=1, argv=0x7fff46359398) at main.c:127
        gapp = 0x23c6800
        context = <optimized out>