.
Thread 5 (Thread 0x9c881b70 (LWP 4090)):
#0  0x0071a416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00706e04 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236
No locals.
#2  0x006f8021 in g_cond_timed_wait_posix_impl (cond=0x229200e8, entered_mutex=0x229203c8, abs_time=0x9c8811a8) at /build/buildd/glib2.0-2.30.0/./gthread/gthread-posix.c:242
        result = <optimized out>
        end_time = {tv_sec = 1322829961, tv_nsec = 556996000}
        timed_out = <optimized out>
        __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#3  0x007793f0 in g_async_queue_pop_intern_unlocked (queue=0x2291e060, try=<optimized out>, end_time=0x9c8811a8) at /build/buildd/glib2.0-2.30.0/./glib/gasyncqueue.c:415
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0x007d0a6b in g_thread_pool_wait_for_new_task (pool=0x2266ec00) at /build/buildd/glib2.0-2.30.0/./glib/gthreadpool.c:274
        end_time = {tv_sec = 1322829961, tv_usec = 556996}
        task = <optimized out>
#5  g_thread_pool_thread_proxy (data=0x2266ec00) at /build/buildd/glib2.0-2.30.0/./glib/gthreadpool.c:308
        task = 0x9c8811a8
        pool = 0x2266ec00
#6  0x007ce5f4 in g_thread_create_proxy (data=0x229201c8) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x229201c8
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#7  0x00702d31 in start_thread (arg=0x9c881b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x9c881b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {7421940, 0, 4001536, -1668803816, -1231376149, 1189401554}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00ee70ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 4 (Thread 0xb0bb2b70 (LWP 4086)):
#0  0x0071a416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ed840e in __GI___poll (fds=0xb0200898, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x007b634b in g_poll (fds=0xb0200898, nfds=5, timeout=-1) at /build/buildd/glib2.0-2.30.0/./glib/gpoll.c:132
No locals.
#3  0x007a7896 in g_main_context_poll (n_fds=5, fds=0xb0200898, timeout=<optimized out>, context=0x2273e0b8, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
        poll_func = 0x7b6320 <g_poll>
#4  g_main_context_iterate (context=0x2273e0b8, block=8086304, 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 = 5
        allocated_nfds = <optimized out>
        fds = 0xb0200898
#5  0x007a7f9b in g_main_loop_run (loop=0x2273e048) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x00a85cea in gdbus_shared_thread_func (user_data=0x2273e0a0) at /build/buildd/glib2.0-2.30.0/./gio/gdbusprivate.c:276
        data = 0x2273e0a0
#7  0x007ce5f4 in g_thread_create_proxy (data=0x227c0538) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x227c0538
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00702d31 in start_thread (arg=0xb0bb2b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0xb0bb2b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {7421940, 0, 4001536, -1329913064, -788877133, 1189401554}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00ee70ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 3 (Thread 0x9d8d6b70 (LWP 4087)):
#0  0x0071a416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ed840e in __GI___poll (fds=0x228d0c08, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x0d048246 in poll_func (ufds=0x228d0c08, nfds=2, timeout=-1, userdata=0x227803e0) at pulse/thread-mainloop.c:69
        mutex = 0x227803e0
        r = <optimized out>
#3  0x0d0364ea in pa_mainloop_poll (m=0x22780340) at pulse/mainloop.c:875
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#4  0x0d036d47 in pa_mainloop_iterate (m=0x22780340, block=1, retval=0x0) at pulse/mainloop.c:957
        r = <optimized out>
        __func__ = "pa_mainloop_iterate"
        __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
#5  0x0d036e24 in pa_mainloop_run (m=0x22780340, retval=0x0) at pulse/mainloop.c:975
        r = <optimized out>
#6  0x0d0481ce in thread (userdata=0x22777c68) at pulse/thread-mainloop.c:88
        m = 0x22777c68
        mask = {__val = {2147483647, 4294967294, 4294967295 <repeats 30 times>}}
#7  0x21a82216 in internal_thread_func (userdata=0x22780a38) at pulsecore/thread-posix.c:83
        t = 0x22780a38
#8  0x00702d31 in start_thread (arg=0x9d8d6b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x9d8d6b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {7421940, 0, 4001536, -1651678440, -1132810007, 1189401554}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00ee70ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 2 (Thread 0x9d082b70 (LWP 4089)):
#0  0x0071a416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ed840e in __GI___poll (fds=0x228b6958, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0x007b634b in g_poll (fds=0x228b6958, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.30.0/./glib/gpoll.c:132
No locals.
#3  0x007a7896 in g_main_context_poll (n_fds=1, fds=0x228b6958, timeout=<optimized out>, context=0x228d6988, priority=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402
        poll_func = 0x7b6320 <g_poll>
#4  g_main_context_iterate (context=0x228d6988, block=8086304, 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 = 0x228b6958
#5  0x007a7f9b in g_main_loop_run (loop=0x228d6900) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x121fd194 in dconf_context_thread (data=0x228d6988) at dconfcontext.c:11
        context = 0x228d6988
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0x007ce5f4 in g_thread_create_proxy (data=0x228d9bb0) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962
        thread = 0x228d9bb0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00702d31 in start_thread (arg=0x9d082b70) at pthread_create.c:304
        __res = <optimized out>
        pd = 0x9d082b70
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {7421940, 0, 4001536, -1660411112, -1225084696, 1189401554}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        robust = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00ee70ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
Backtrace stopped: Not enough registers or memory available to unwind further
.
Thread 1 (Thread 0xb7720840 (LWP 4077)):
#0  um_password_dialog_new () at um-password-dialog.c:690
        builder = 0x2294d140
        error = 0x0
        filename = <optimized out>
        um = 0x22976708
        widget = 0x229665c0
        old_label = 0x2296fcd8 "How to choose a strong password"
        label = <optimized out>
        len = <optimized out>
#1  0x164395d0 in um_user_panel_init (self=0x226cd0b8) at um-user-panel.c:1286
        d = 0x226cd150
        error = 0x0
        type = 579825736
        filename = <optimized out>
        button = 0x2296fcd8
        context = <optimized out>
#2  0x00df6fab in g_type_create_instance (type=578901760) at /build/buildd/glib2.0-2.30.0/./gobject/gtype.c:1885
        node = 0x22815700
        instance = 0x226cd0b8
        class = 0x228f7560
        i = <optimized out>
        total_size = 580320472
#3  0x00dd63cb in g_object_constructor (type=578901760, n_construct_properties=2, construct_params=0x228f52b8) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1629
        object = <optimized out>
#4  0x00dd8e79 in g_object_newv (object_type=578901760, n_parameters=2, parameters=0x228f7770) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1493
        cparams = 0x228f52b8
        oparams = 0x228a2d38
        nqueue = 0x0
        object = <optimized out>
        class = 0x228f7560
        unref_class = 0x228f7560
        slist = <optimized out>
        n_total_cparams = <optimized out>
        n_cparams = <optimized out>
        n_oparams = <optimized out>
        n_cvalues = <optimized out>
        cvalues = 0x0
        clist = <optimized out>
        newly_constructed = <optimized out>
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_newv"
#5  0x00dd9de3 in g_object_new_valist (object_type=578901760, first_property_name=0xcb3ad2 "shell", var_args=0xbfc66fd8 "\006") at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1610
        class = 0x228f7560
        params = 0x228f7770
        name = <optimized out>
        object = <optimized out>
        n_params = <optimized out>
        n_alloced_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_new_valist"
#6  0x00dda040 in g_object_new (object_type=578901760, first_property_name=0xcb3ad2 "shell") at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:1325
        object = <optimized out>
        var_args = 0xbfc66fc8 "\b\200g\"\315:\313"
        __PRETTY_FUNCTION__ = "g_object_new"
#7  0x00cb0688 in activate_panel (gicon=0x22746878, name=0x228f5998 "User Accounts", desktop_file=0x228f37c8 "/usr/share/applications/gnome-user-accounts-panel.desktop", argv=0x0, id=0x228f36d8 "user-accounts", shell=0x22678008) at gnome-control-center.c:158
        box = <optimized out>
        i = <optimized out>
        icon_name = 0x227179d0 "\210=\200\""
        panel = <optimized out>
        nat_height = <optimized out>
        priv = 0x22678028
        panel_type = <optimized out>
        panels = <optimized out>
        l = 0x22717880
#8  _shell_set_active_panel_from_id (shell=0x22678008, start_id=0x228f36d8 "user-accounts", argv=0x0, err=0xbfc670ac) at gnome-control-center.c:879
        iter = {stamp = 1372136511, user_data = 0x228282c8, user_data2 = 0x0, user_data3 = 0x0}
        iter_valid = <optimized out>
        name = 0x228f5998 "User Accounts"
        desktop = 0x228f37c8 "/usr/share/applications/gnome-user-accounts-panel.desktop"
        gicon = 0x22746878
        priv = <optimized out>
#9  0x008d5d6c in cc_shell_set_active_panel_from_id (shell=0x22678008, id=0x228f36d8 "user-accounts", argv=0x0, error=0xbfc670ac) at cc-shell.c:206
        class = 0x22677d20
        __PRETTY_FUNCTION__ = "cc_shell_set_active_panel_from_id"
#10 0x00caf68d in item_activated_cb (view=0x227d1318, name=0x228ea7d0 "User Accounts", id=0x228f36d8 "user-accounts", desktop_file=0x228f12e8 "/usr/share/applications/gnome-user-accounts-panel.desktop", shell=0x22678008) at gnome-control-center.c:256
        err = 0x0
#11 0x00cb36a1 in cc_shell_marshal_VOID__STRING_STRING_STRING (closure=0x2281b9e0, return_value=0x0, n_param_values=4, param_values=0x22807460, invocation_hint=0xbfc67200, marshal_data=0x0) at cc-shell-marshal.c:94
        callback = 0xcaf640 <item_activated_cb>
        cc = 0x2281b9e0
        data1 = <optimized out>
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "cc_shell_marshal_VOID__STRING_STRING_STRING"
#12 0x00dd2c3c in g_closure_invoke (closure=0x2281b9e0, return_value=0x0, n_param_values=4, param_values=0x22807460, invocation_hint=0xbfc67200) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0xcb3600 <cc_shell_marshal_VOID__STRING_STRING_STRING>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#13 0x00de59f0 in signal_emit_unlocked_R (node=0x22612c18, detail=0, instance=0x227d1318, emission_return=0x0, instance_and_params=0x22807460) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x228064c0
        accumulator = 0x0
        emission = {next = 0xbfc67538, instance = 0x227d1318, ihint = {signal_id = 233, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x0
        hlist = 0x2280a870
        handler_list = 0x228064c0
        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 = 233
        max_sequential_handler_number = 417
        return_value_altered = 0
#14 0x00dee787 in g_signal_emit_valist (instance=0x227d1318, signal_id=233, detail=0, var_args=0xbfc673c8 "\002") at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
        instance_and_params = 0x22807460
        signal_return_type = 4
        param_values = 0x22807474
        node = 0x22612c18
        i = <optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#15 0x00dee8f3 in g_signal_emit (instance=0x227d1318, signal_id=233, detail=0) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
        var_args = 0xbfc673bc "((\217\"X(\217\"\320Y\217\"\002"
#16 0x00cb2b2a in iconview_item_activated_cb (icon_view=0x227d1318, path=0x227ba410, cc_view=0x227d1318) at cc-shell-item-view.c:143
        model = 0x22678210
        iter = {stamp = -110149942, user_data = 0x22836938, user_data2 = 0x22713278, user_data3 = 0x0}
        name = 0x228f2828 "User Accounts"
        desktop_file = 0x228f59d0 "/usr/share/applications/gnome-user-accounts-panel.desktop"
        id = 0x228f2858 "user-accounts"
#17 0x00dd4bc3 in g_cclosure_marshal_VOID__BOXED (closure=0x228396b0, return_value=0x0, n_param_values=2, param_values=0x228e7f90, invocation_hint=0xbfc67540, marshal_data=0x0) at /build/buildd/glib2.0-2.30.0/./gobject/gmarshal.c:574
        callback = 0xcb2a60 <iconview_item_activated_cb>
        cc = 0x228396b0
        data1 = <optimized out>
        data2 = <optimized out>
        __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__BOXED"
#18 0x00dd2c3c in g_closure_invoke (closure=0x228396b0, return_value=0x0, n_param_values=2, param_values=0x228e7f90, invocation_hint=0xbfc67540) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0xdd4b30 <g_cclosure_marshal_VOID__BOXED>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#19 0x00de59f0 in signal_emit_unlocked_R (node=0x2263a4d0, detail=0, instance=0x227d1318, emission_return=0x0, instance_and_params=0x228e7f90) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x228065a0
        accumulator = 0x0
        emission = {next = 0xbfc67878, instance = 0x227d1318, ihint = {signal_id = 163, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x2260eab0
        hlist = 0x2280a860
        handler_list = 0x228065a0
        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 = 163
        max_sequential_handler_number = 417
        return_value_altered = 0
#20 0x00dee787 in g_signal_emit_valist (instance=0x227d1318, signal_id=163, detail=0, var_args=0xbfc67700 "") at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003
        instance_and_params = 0x228e7f90
        signal_return_type = 4
        param_values = 0x228e7fa4
        node = 0x2263a4d0
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#21 0x00dee8f3 in g_signal_emit (instance=0x227d1318, signal_id=163, detail=0) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
        var_args = 0xbfc676fc "`\b|\""
#22 0x0024478a in gtk_icon_view_item_activated (icon_view=0x227d1318, path=0x227c0860) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkiconview.c:5495
No locals.
#23 0x00cb2bf1 in iconview_button_release_event_cb (cc_view=0x227d1318, widget=<optimized out>, event=<optimized out>) at cc-shell-item-view.c:111
        selection = 0x227bc510
#24 iconview_button_release_event_cb (widget=0x227d1318, event=0x227d2628, cc_view=0x227d1318) at cc-shell-item-view.c:95
        priv = <optimized out>
#25 0x002691a2 in _gtk_marshal_BOOLEAN__BOXED (closure=0x22837dd8, return_value=0xbfc67894, n_param_values=2, param_values=0x228e8078, invocation_hint=0xbfc67880, marshal_data=0x0) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmarshalers.c:85
        callback = 0xcb2b60 <iconview_button_release_event_cb>
        cc = 0x22837dd8
        data1 = <optimized out>
        data2 = <optimized out>
        v_return = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXED"
#26 0x00dd2c3c in g_closure_invoke (closure=0x22837dd8, return_value=0xbfc67894, n_param_values=2, param_values=0x228e8078, invocation_hint=0xbfc67880) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774
        marshal = 0x269100 <_gtk_marshal_BOOLEAN__BOXED>
        marshal_data = 0x0
        in_marshal = 0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#27 0x00de59f0 in signal_emit_unlocked_R (node=0x22619138, detail=0, instance=0x227d1318, emission_return=0xbfc679cc, instance_and_params=0x228e8078) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272
        tmp = <optimized out>
        handler = 0x22806a00
        accumulator = 0x226199d8
        emission = {next = 0x0, instance = 0x227d1318, ihint = {signal_id = 29, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x22619840
        hlist = 0x2280a810
        handler_list = 0x22806a00
        return_accu = 0xbfc67894
        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 = 417
        return_value_altered = 0
#28 0x00dee599 in g_signal_emit_valist (instance=0x227d1318, signal_id=29, detail=0, var_args=0xbfc67a40 "lz\306\277(&}\"\030\023}\"\343\222;") 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 = <optimized out>
        static_scope = 0
        instance_and_params = 0x228e8078
        signal_return_type = 20
        param_values = 0x228e808c
        node = 0x22619138
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#29 0x00dee8f3 in g_signal_emit (instance=0x227d1318, signal_id=29, detail=0) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060
        var_args = 0xbfc67a3c "(&}\"lz\306\277(&}\"\030\023}\"\343\222;"
#30 0x003b94c3 in gtk_widget_event_internal (widget=0x227d1318, event=0x227d2628) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkwidget.c:6132
        signal_num = <optimized out>
        return_val = 0
#31 0x002688e2 in gtk_propagate_event (widget=0x227d1318, event=0x227d2628) 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"
#32 0x00268d48 in gtk_main_do_event (event=0x227d2628) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c:1894
        event_widget = <optimized out>
        grab_widget = 0x227d1318
        window_group = 0x228bc2b0
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_main_do_event"
#33 0x005ae13c in _gdk_event_emit (event=0x227d2628) at /build/buildd/gtk+3.0-3.2.0/./gdk/gdkevents.c:71
No locals.
#34 0x005d5ec8 in gdk_event_source_dispatch (source=0x2263c818, callback=0, user_data=0x0) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:360
        display = <optimized out>
        event = 0x227d2628
#35 0x007a725f in g_main_dispatch (context=0x2263a728) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
        dispatch = 0x5d5e90 <gdk_event_source_dispatch>
        was_in_call = 0
        user_data = 0x0
        callback = 0
        cb_funcs = 0x0
        cb_data = 0x0
        current_source_link = {data = 0x2263c818, next = 0x0}
        need_destroy = <optimized out>
        source = 0x2263c818
        current = 0x2274ab10
        i = <optimized out>
#36 g_main_context_dispatch (context=0x2263a728) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011
No locals.
#37 0x007a7990 in g_main_context_iterate (context=0x2263a728, block=8086304, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089
        max_priority = 2147483647
        timeout = 2049
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x2280cec8
#38 0x007a7f9b in g_main_loop_run (loop=0x227a2df0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#39 0x00267f95 in gtk_main () at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c:1367
        loop = 0x227a2df0
#40 0x0017bfe4 in gtk_application_run_mainloop (application=0x2272be88) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkapplication.c:115
No locals.
#41 0x00a5950c in g_application_run (application=0x2272be88, argc=1, argv=0xbfc67dd4) at /build/buildd/glib2.0-2.30.0/./gio/gapplication.c:1323
        arguments = 0x227a2df0
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#42 0x00cae9a6 in main (argc=1, argv=0xbfc67dd4) at control-center.c:201
        shell = <optimized out>
        application = 0x2272be88
        status = <optimized out>