.
Thread 2 (Thread 1363):
#0  0x0096f416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0108fd96 in __poll (fds=0x8f23380, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x006f78cb in g_poll (fds=0x8f23380, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.28.1/./glib/gpoll.c:132
No locals.
#3  0x006e730f in g_main_context_poll (context=0x8f228e0, block=7305376, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3404
        poll_func = 0x6f78a0 <g_poll>
#4  g_main_context_iterate (context=0x8f228e0, block=7305376, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x8f23380
#5  0x006e7a93 in g_main_loop_run (loop=0x8f228d0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x00e7d2d4 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.1/./gio/gdbusprivate.c:276
No locals.
#7  0x0071038f in g_thread_create_proxy (data=0x8f22970) at /build/buildd/glib2.0-2.28.1/./glib/gthread.c:1897
        thread = 0x8f22970
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00574e99 in start_thread (arg=0xb76c8b70) at pthread_create.c:304
        pd = 0xb76c8b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {5791732, 0, 4001536, -1217625384, 36664916, 1974486330}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x0109e5fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 1362):
#0  find_image_offset (icon_name=0x8f2ef88 "notification-notification-network-disconnected", directory_index=1, cache=<value optimized out>) at /build/buildd/gtk+2.0-2.24.1/gtk/gtkiconcache.c:246
        __v = <value optimized out>
        __x = <error reading variable __x (Cannot access memory at address 0xb4a07964)>
        name = <value optimized out>
        name_offset = <value optimized out>
        hash_offset = <value optimized out>
        chain_offset = 3475808
        hash = <value optimized out>
        i = <value optimized out>
        n_buckets = 109
        image_list_offset = <value optimized out>
        n_images = <value optimized out>
#1  0x00245f62 in _gtk_icon_cache_get_icon_flags (cache=0x8f8e290, icon_name=0x8f2ef88 "notification-notification-network-disconnected", directory_index=1) at /build/buildd/gtk+2.0-2.24.1/gtk/gtkiconcache.c:283
        image_offset = <value optimized out>
#2  0x0024bb54 in theme_dir_get_icon_suffix (dir=<value optimized out>, icon_name=<value optimized out>, has_icon_file=0x0) at /build/buildd/gtk+2.0-2.24.1/gtk/gtkicontheme.c:2070
        suffix = <value optimized out>
#3  0x0024e0d3 in theme_lookup_icon (icon_theme=<value optimized out>, icon_names=0x8f293b8, size=43, flags=30) at /build/buildd/gtk+2.0-2.24.1/gtk/gtkicontheme.c:2133
        min_difference = 2147483647
        match = <value optimized out>
        dirs = 0x8f8d740
        min_dir = <value optimized out>
        file = <value optimized out>
        closest_builtin = 0x0
        suffix = <value optimized out>
        l = 0x8f8d800
        dir = 0x8f8e248
        difference = <value optimized out>
        smaller = <value optimized out>
        has_larger = 0
#4  choose_icon (icon_theme=<value optimized out>, icon_names=0x8f293b8, size=43, flags=30) at /build/buildd/gtk+2.0-2.24.1/gtk/gtkicontheme.c:1273
        theme = 0x8f8d548
        priv = 0x8ee5850
        l = 0x8f8d630
        icon_info = 0x0
        unthemed_icon = 0x0
        allow_svg = 1
        use_builtin = 4
        i = <value optimized out>
#5  0x0024ea46 in IA__gtk_icon_theme_lookup_icon (icon_theme=0x8ee5840, icon_name=0x8ecf390 "notification-notification-network-disconnected", size=43, flags=30) at /build/buildd/gtk+2.0-2.24.1/gtk/gtkicontheme.c:1433
        names = <value optimized out>
        dashes = <value optimized out>
        i = <value optimized out>
        p = <value optimized out>
        info = <value optimized out>
        __PRETTY_FUNCTION__ = "IA__gtk_icon_theme_lookup_icon"
#6  0x0024f6b8 in IA__gtk_icon_theme_load_icon (icon_theme=0x8ee5840, icon_name=0x8ecf390 "notification-notification-network-disconnected", size=43, flags=26, error=0xbfa6150c) at /build/buildd/gtk+2.0-2.24.1/gtk/gtkicontheme.c:1539
        icon_info = <value optimized out>
        pixbuf = 0x0
        __PRETTY_FUNCTION__ = "IA__gtk_icon_theme_load_icon"
#7  0x08052ed3 in _start ()
No symbol table info available.