.
Thread 3 (Thread 0x7f666c358700 (LWP 19592)):
#0  0x00007f668124cb03 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  0x00007f6681787ff6 in g_main_context_poll (n_fds=1, fds=0x7f66640010e0, timeout=-1, context=0xcd5df0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3417
        poll_func = 0x7f6681794f10 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0xcd5df0, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3118
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f66640010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0xcd5df0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = 1677725920
#4  0x00007f668178845a in g_main_loop_run (loop=0x7f66640010c0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f666c35d98b in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0xcd5df0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007f66817a99b5 in g_thread_proxy (data=0xcd31e0) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801
        thread = 0xcd31e0
#7  0x00007f668152ae9a in start_thread (arg=0x7f666c358700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f666c358700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7320046012007904724, 140737196693920, 140077878839744, 0, 3, -7252238532878600748, -7252196496479685164}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f66812584bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f666bb57700 (LWP 19593)):
#0  0x00007f668124cb03 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  0x00007f6681787ff6 in g_main_context_poll (n_fds=3, fds=0x7f665c0010c0, timeout=-1, context=0x7f666400c590, priority=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3417
        poll_func = 0x7f6681794f10 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f666400c590, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3118
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f665c0010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f666400c590, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = 1543508160
#4  0x00007f668178845a in g_main_loop_run (loop=0x7f666400c4b0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f6681f4f326 in gdbus_shared_thread_func (user_data=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gio/gdbusprivate.c:277
        data = 0x7f666400c560
#6  0x00007f66817a99b5 in g_thread_proxy (data=0x7f666400a140) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801
        thread = 0x7f666400a140
#7  0x00007f668152ae9a in start_thread (arg=0x7f666bb57700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f666bb57700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7320046012007904724, 140077878835376, 140077870447040, 0, 3, -7252255026089888300, -7252196496479685164}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f66812584bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f66829539c0 (LWP 19589)):
#0  g_logv (log_domain=0x7f6681f70de1 "GLib-GIO", log_level=<optimized out>, format=0x7f6681f8d410 "Settings schema '%s' does not contain a key named '%s'", args1=0x7fffee9d9808) at /build/buildd/glib2.0-2.32.0/./glib/gmessages.c:765
        domain = 0x0
        data = <optimized out>
        depth = 0
        log_func = <optimized out>
        domain_fatal_mask = <optimized out>
        masquerade_fatal = <optimized out>
        test_level = <optimized out>
        was_fatal = 0
        was_recursion = 0
        i = <optimized out>
#1  0x00007f668178f172 in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmessages.c:792
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffee9d98e0, reg_save_area = 0x7fffee9d9820}}
#2  0x00007f6681f2c039 in g_settings_schema_get_value (schema=0xe72840, key=0x7f66825347cd "small-display") at /build/buildd/glib2.0-2.32.0/./gio/gsettingsschema.c:640
        iter = <optimized out>
        value = 0x0
#3  0x00007f6681f2c1f7 in g_settings_schema_key_init (key=0x7fffee9d9950, schema=0xe72840, name=0x7f66825347cd "small-display") at /build/buildd/glib2.0-2.32.0/./gio/gsettingsschema.c:751
        iter = <optimized out>
        data = <optimized out>
        code = <optimized out>
#4  0x00007f6681f2f6e8 in g_settings_get_value (settings=0xe684f0, key=0x7f66825347cd "small-display") at /build/buildd/glib2.0-2.32.0/./gio/gsettings.c:1059
        skey = {schema = 0x0, name = 0x0, is_flags = 0, is_enum = 0, strinfo = 0x0, strinfo_length = 0, unparsed = 0x0, lc_char = 0 '\000', type = 0x0, minimum = 0x0, maximum = 0x0, default_value = 0x0}
        value = <optimized out>
        __PRETTY_FUNCTION__ = "g_settings_get_value"
#5  0x00007f6681f303c3 in g_settings_get_boolean (settings=<optimized out>, key=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gio/gsettings.c:1765
        value = <optimized out>
        result = <optimized out>
#6  0x00007f66824a4c4b in rb_shell_player_sync_buttons (player=0xbb2000) at rb-shell-player.c:3013
        action = <optimized out>
        source = 0x0
        not_small = <optimized out>
        view = <optimized out>
        entry_view_state = <optimized out>
        entry = 0x0
        __FUNCTION__ = "rb_shell_player_sync_buttons"
#7  0x00007f66824a657f in player_settings_changed_cb (settings=<optimized out>, key=0x7f6682538175 "play-order", player=0xbb2000) at rb-shell-player.c:1815
No locals.
#8  0x00007f66824a6cf7 in rb_shell_player_constructed (object=<optimized out>) at rb-shell-player.c:683
        player = 0xbb2000
        action = <optimized out>
#9  0x00007f6681a4bb63 in g_object_newv (object_type=<optimized out>, n_parameters=3, parameters=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1741
        cparams = <optimized out>
        oparams = 0xce8be0
        nqueue = <optimized out>
        object = 0xbb2000
        class = 0xea2410
        unref_class = 0x0
        slist = <optimized out>
        n_total_cparams = <optimized out>
        n_cparams = <optimized out>
        n_oparams = 0
        n_cvalues = <optimized out>
        cvalues = <optimized out>
        clist = <optimized out>
        newly_constructed = 1
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_newv"
#10 0x00007f6681a4bea6 in g_object_new_valist (object_type=13395008, first_property_name=<optimized out>, var_args=0x7fffee9d9bf8) at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1830
        class = 0xea2410
        params = 0xce89d0
        name = <optimized out>
        object = <optimized out>
        n_params = <optimized out>
        n_alloced_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_new_valist"
#11 0x00007f6681a4c1b4 in g_object_new (object_type=13395008, first_property_name=0x7f6682533383 "ui-manager") at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1545
        object = <optimized out>
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffee9d9cf0, reg_save_area = 0x7fffee9d9c10}}
        __PRETTY_FUNCTION__ = "g_object_new"
#12 0x00007f66824a4823 in rb_shell_player_new (db=0xba8270, mgr=0xce5720, actiongroup=0xcd32d0) at rb-shell-player.c:1487
No locals.
#13 0x00007f668249dd4f in construct_widgets (shell=0xccc0d0) at rb-shell.c:652
        win = 0xba31b0
#14 rb_shell_constructed (object=<optimized out>) at rb-shell.c:2134
        shell = 0xccc0d0
        actions = <optimized out>
        action = <optimized out>
#15 0x00007f6681a4bb63 in g_object_newv (object_type=<optimized out>, n_parameters=9, parameters=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1741
        cparams = <optimized out>
        oparams = 0xcc78c0
        nqueue = <optimized out>
        object = 0xccc0d0
        class = 0xcc4170
        unref_class = 0x0
        slist = <optimized out>
        n_total_cparams = <optimized out>
        n_cparams = <optimized out>
        n_oparams = 1
        n_cvalues = <optimized out>
        cvalues = <optimized out>
        clist = <optimized out>
        newly_constructed = 1
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_newv"
#16 0x00007f6681a4bea6 in g_object_new_valist (object_type=10133312, first_property_name=<optimized out>, var_args=0x7fffee9d9ee8) at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1830
        class = 0xcc4170
        params = 0xcca160
        name = <optimized out>
        object = <optimized out>
        n_params = <optimized out>
        n_alloced_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_new_valist"
#17 0x00007f6681a4c1b4 in g_object_new (object_type=10133312, first_property_name=0x7f6682535153 "application-id") at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1545
        object = <optimized out>
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffee9da040, reg_save_area = 0x7fffee9d9f00}}
        __PRETTY_FUNCTION__ = "g_object_new"
#18 0x00007f668249ca0d in rb_shell_new (autostarted=0, argc=<optimized out>, argv=<optimized out>) at rb-shell.c:2040
        context = <optimized out>
        debug = 0
        debug_match = 0x0
        no_update = 0
        no_registration = 0
        dry_run = 0
        disable_plugins = 0
        rhythmdb_file = 0x0
        playlists_file = 0x0
        error = 0x0
        options = {{long_name = 0x7f66825528fe "debug", short_name = 100 'd', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffee9da22c, description = 0x7f66825350d1 "Enable debug output", arg_description = 0x0}, {long_name = 0x7f6682552906 "debug-match", short_name = 68 'D', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffee9da208, description = 0x7f6682536688 "Enable debug output matching a specified string", arg_description = 0x0}, {long_name = 0x7f6682534821 "no-update", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffee9da230, description = 0x7f66825366b8 "Do not update the library with file changes", arg_description = 0x0}, {long_name = 0x7f6682534811 "no-registration", short_name = 110 'n', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffee9da234, description = 0x7f66825350e5 "Do not register the shell", arg_description = 0x0}, {long_name = 0x7f668253482b "dry-run", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffee9da238, description = 0x7f66825366e8 "Don't save any data permanently (implies --no-registration)", arg_description = 0x0}, {long_name = 0x7f6682534a35 "disable-plugins", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7fffee9da23c, description = 0x7f66825350ff "Disable loading of plugins", arg_description = 0x0}, {long_name = 0x7f6682534859 "rhythmdb-file", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffee9da210, description = 0x7f668253511a "Path for database file to use", arg_description = 0x0}, {long_name = 0x7f6682534881 "playlists-file", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7fffee9da218, description = 0x7f6682536728 "Path for playlists file to use", 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}}
#19 0x0000000000400e6a in main (argc=1, argv=0x7fffee9da388) at main.c:97
        shell = <optimized out>
        autostarted = 0
        desktop_file_path = <optimized out>
        new_argc = 1
        new_argv = 0x7fffee9da388