.
Thread 3 (LWP 1736):
#0  0xb7785424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b8ae4b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb6de888b in poll (__timeout=-1, __nfds=1, __fds=0xb5500c78) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0xb5500c78, nfds=nfds@entry=1, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.37.5/./glib/gpoll.c:132
No locals.
#4  0xb6dd9908 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0xb5500c78, timeout=-1, context=0x8bb7808) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:4006
        poll_func = 0xb6de8860 <g_poll>
#5  g_main_context_iterate (context=context@entry=0x8bb7808, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3707
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0xb5500c78
#6  0xb6dd9a48 in g_main_context_iteration (context=context@entry=0x8bb7808, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3773
        retval = <optimized out>
#7  0xb60aff70 in dconf_gdbus_worker_thread (user_data=0x8bb7808) at dconf-gdbus-thread.c:81
        context = 0x8bb7808
#8  0xb6dff7da in g_thread_proxy (data=0x8b74ef0) at /build/buildd/glib2.0-2.37.5/./glib/gthread.c:798
        thread = 0x8b74ef0
#9  0xb6a82d78 in start_thread (arg=0xb5edeb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb5edeb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1230422016, 0, 4001536, -1242701144, -1112431, 1953893527}, 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"
#10 0xb6b9a45e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 2 (LWP 1739):
#0  0xb7785424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b8ae4b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb6de888b in poll (__timeout=-1, __nfds=3, __fds=0xb4b022a0) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0xb4b022a0, nfds=nfds@entry=3, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.37.5/./glib/gpoll.c:132
No locals.
#4  0xb6dd9908 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0xb4b022a0, timeout=-1, context=0x8bc46e8) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:4006
        poll_func = 0xb6de8860 <g_poll>
#5  g_main_context_iterate (context=0x8bc46e8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3707
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0xb4b022a0
#6  0xb6dd9deb in g_main_loop_run (loop=0x8bc46b0) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3906
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0xb70ff6aa in gdbus_shared_thread_func (user_data=0x8bc46d0) at /build/buildd/glib2.0-2.37.5/./gio/gdbusprivate.c:278
        data = 0x8bc46d0
#8  0xb6dff7da in g_thread_proxy (data=0x8bba150) at /build/buildd/glib2.0-2.37.5/./glib/gthread.c:798
        thread = 0x8bba150
#9  0xb6a82d78 in start_thread (arg=0xb54ffb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb54ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1230422016, 0, 4001536, -1253051736, -1144060272, 1953893527}, 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"
#10 0xb6b9a45e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 1 (LWP 1729):
#0  0xb6de0af9 in g_logv (log_domain=log_domain@entry=0xb701bf6b "GdkPixbuf", log_level=<optimized out>, log_level@entry=G_LOG_LEVEL_CRITICAL, format=format@entry=0xb6e293ea "%s: assertion '%s' failed", args=args@entry=0xbfd11aac "b\333\001\267\366\331\001\267\200\251y\267\220\262\301\b\020\f\336\266k\277\001\267`8%\267") at /build/buildd/glib2.0-2.37.5/./glib/gmessages.c:989
        domain = 0x0
        data = 0x0
        depth = 1
        log_func = 0xb6de01d0 <g_log_default_handler>
        domain_fatal_mask = <optimized out>
        masquerade_fatal = 0
        test_level = <optimized out>
        was_fatal = 0
        was_recursion = 0
        msg = 0x8ce5dc8 "gdk_pixbuf_scale_simple: assertion 'dest_width > 0' failed"
        msg_alloc = 0x8ce5dc8 "gdk_pixbuf_scale_simple: assertion 'dest_width > 0' failed"
        i = 3
#1  0xb6de0c03 in g_log (log_domain=log_domain@entry=0xb701bf6b "GdkPixbuf", log_level=log_level@entry=G_LOG_LEVEL_CRITICAL, format=format@entry=0xb6e293ea "%s: assertion '%s' failed") at /build/buildd/glib2.0-2.37.5/./glib/gmessages.c:1025
        args = 0xbfd11aac "b\333\001\267\366\331\001\267\200\251y\267\220\262\301\b\020\f\336\266k\277\001\267`8%\267"
#2  0xb6de0c4d in g_return_if_fail_warning (log_domain=log_domain@entry=0xb701bf6b "GdkPixbuf", pretty_function=pretty_function@entry=0xb701db62 <__PRETTY_FUNCTION__.23788> "gdk_pixbuf_scale_simple", expression=0xb701d9f6 "dest_width > 0") at /build/buildd/glib2.0-2.37.5/./glib/gmessages.c:1034
No locals.
#3  0xb700fe9c in gdk_pixbuf_scale_simple (src=src@entry=0x8ba8d70, dest_width=0, dest_width@entry=256, dest_height=0, interp_type=interp_type@entry=GDK_INTERP_BILINEAR) at gdk-pixbuf-scale.c:324
        dest = <optimized out>
        __PRETTY_FUNCTION__ = "gdk_pixbuf_scale_simple"
#4  0xb73bc710 in gtk_icon_theme_lookup_by_gicon (icon_theme=icon_theme@entry=0x8c8b320, icon=0x8ba8d70, size=size@entry=24, flags=flags@entry=(GTK_ICON_LOOKUP_USE_BUILTIN | GTK_ICON_LOOKUP_FORCE_SIZE)) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkicontheme.c:4901
        scaled = <optimized out>
        width = 256
        height = <optimized out>
        max = <optimized out>
        scale = <optimized out>
        pixbuf = 0x8ba8d70
        info = <optimized out>
        __PRETTY_FUNCTION__ = "gtk_icon_theme_lookup_by_gicon"
#5  0xb73bc657 in gtk_icon_theme_lookup_by_gicon (icon_theme=icon_theme@entry=0x8c8b320, icon=0x8b77100, size=48, flags=flags@entry=(GTK_ICON_LOOKUP_USE_BUILTIN | GTK_ICON_LOOKUP_FORCE_SIZE)) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkicontheme.c:4970
        emblem = <optimized out>
        list = <optimized out>
        emblem_info = <optimized out>
        base = <optimized out>
        l = 0x8bf8720
        base_info = <optimized out>
        info = 0x8bc6dc0
        __PRETTY_FUNCTION__ = "gtk_icon_theme_lookup_by_gicon"
#6  0xb73b4e2c in ensure_pixbuf_for_icon_name_or_gicon (context=0x8c8b1b8, self=0x8c83030) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkiconhelper.c:253
        info = <optimized out>
        flags = (GTK_ICON_LOOKUP_USE_BUILTIN | GTK_ICON_LOOKUP_FORCE_SIZE)
        icon_theme = 0x8c8b320
        width = 48
        height = 48
#7  _gtk_icon_helper_ensure_pixbuf (self=0x8c83030, context=context@entry=0x8c8b1b8) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkiconhelper.c:341
        pixbuf = 0x0
        icon_set = <optimized out>
#8  0xb7471b42 in gtk_status_icon_update_image (status_icon=<optimized out>) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkstatusicon.c:1380
        priv = <optimized out>
        context = 0x8c8b1b8
        widget = <optimized out>
        pixbuf = 0x30
#9  0xb7472ea2 in gtk_status_icon_set_image (status_icon=<optimized out>, storage_type=storage_type@entry=GTK_IMAGE_GICON, data=0x8b77100) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkstatusicon.c:1729
        priv = <optimized out>
#10 0xb74738d2 in gtk_status_icon_set_from_gicon (status_icon=0x8b77100, icon=0x8b77100) at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkstatusicon.c:1840
        __PRETTY_FUNCTION__ = "gtk_status_icon_set_from_gicon"
#11 0x08052213 in update_idle (queue=queue@entry=0x8c1d248) at nd-queue.c:906
        num = 1
#12 0xb6dd6340 in g_idle_dispatch (source=source@entry=0x8c62990, callback=0x8052190 <update_idle>, user_data=0x8c1d248) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:5250
No locals.
#13 0xb6dd95de in g_main_dispatch (context=0x8b6cca8) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3065
        dispatch = 0xb6dd6320 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x8c1d248
        callback = 0x8052190 <update_idle>
        cb_funcs = 0xb6e964d4 <g_source_callback_funcs>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        current_source_link = {data = 0x8c62990, next = 0x0}
        source = 0x8c62990
        current = 0x8bae510
        i = 0
#14 g_main_context_dispatch (context=context@entry=0x8b6cca8) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3641
No locals.
#15 0xb6dd9988 in g_main_context_iterate (context=0x8b6cca8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3712
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = <optimized out>
#16 0xb6dd9deb in g_main_loop_run (loop=loop@entry=0x8c7da20) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3906
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#17 0xb73e8c2d in gtk_main () at /build/buildd/gtk+3.0-3.8.2/./gtk/gtkmain.c:1156
        loop = 0x8c7da20
#18 0x0804cb28 in main (argc=1, argv=0xbfd11ea4) at daemon.c:391
        daemon = 0x8bce208
        owner_id = 1
        __PRETTY_FUNCTION__ = "main"