.
Thread 4 (Thread 0xb58ffb40 (LWP 13750)):
#0  0xb7792424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6cb1380 in __GI___poll (fds=fds@entry=0xb4f02398, nfds=nfds@entry=3, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 1
        result = <optimized out>
#2  0xb6dcf4fb in g_poll (fds=0xb4f02398, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.33.2/./glib/gpoll.c:132
No locals.
#3  0xb6dc0d70 in g_main_context_poll (n_fds=3, fds=0xb4f02398, timeout=<optimized out>, context=0xb5908c68, priority=<optimized out>) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3440
        poll_func = <optimized out>
#4  g_main_context_iterate (context=0xb5908c68, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3141
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0xb4f02398
#5  0xb6dc124b in g_main_loop_run (loop=0xb5908c30) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb7123e0a in gdbus_shared_thread_func (user_data=0xb5908c50) at /build/buildd/glib2.0-2.33.2/./gio/gdbusprivate.c:277
        data = 0xb5908c50
#7  0xb6de52b3 in g_thread_proxy (data=0xb5904950) at /build/buildd/glib2.0-2.33.2/./glib/gthread.c:801
        thread = 0xb5904950
#8  0xb6b8ed4c in start_thread (arg=0xb58ffb40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb58ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1229324300, 0, 4001536, -1248857368, -1573215636, -872113558}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6cbface in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 3 (Thread 0xaea48b40 (LWP 14576)):
#0  0xb7792424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6b92d13 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  0xb6ccd434 in __pthread_cond_timedwait (cond=0x926c7b0, mutex=0x926c5f8, abstime=0xaea48118) at forward.c:152
        __p = <optimized out>
#3  0xb6e01050 in g_cond_wait_until (cond=cond@entry=0x932a750, mutex=mutex@entry=0x932a748, end_time=3473199976) at /build/buildd/glib2.0-2.33.2/./glib/gthread-posix.c:855
        ts = {tv_sec = 3473, tv_nsec = 199976000}
        status = <optimized out>
#4  0xb6d94279 in g_async_queue_pop_intern_unlocked (queue=0x932a748, queue@entry=0xcf04d368, wait=wait@entry=1, end_time=3473199976) at /build/buildd/glib2.0-2.33.2/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#5  0xb6d94b3a in g_async_queue_timeout_pop_unlocked (queue=0xcf04d368, timeout=0) at /build/buildd/glib2.0-2.33.2/./glib/gasyncqueue.c:572
        end_time = <optimized out>
#6  0xb6de5b6f in g_thread_pool_wait_for_new_task (pool=0x926c7e8) at /build/buildd/glib2.0-2.33.2/./glib/gthreadpool.c:264
        task = <optimized out>
#7  g_thread_pool_thread_proxy (data=0x926c7e8) at /build/buildd/glib2.0-2.33.2/./glib/gthreadpool.c:298
        task = 0x96552c0
        pool = 0x926c7e8
#8  0xb6de52b3 in g_thread_proxy (data=0x930f6f0) at /build/buildd/glib2.0-2.33.2/./glib/gthread.c:801
        thread = 0x930f6f0
#9  0xb6b8ed4c in start_thread (arg=0xaea48b40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xaea48b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1229324300, 0, 4001536, -1364950296, -186998182, -872113558}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0xb6cbface in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 0xb62aab40 (LWP 13749)):
#0  0xb7792424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6cb1380 in __GI___poll (fds=fds@entry=0xb5900c78, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6dcf4fb in g_poll (fds=0xb5900c78, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.33.2/./glib/gpoll.c:132
No locals.
#3  0xb6dc0d70 in g_main_context_poll (n_fds=1, fds=0xb5900c78, timeout=<optimized out>, context=0x92e4248, priority=<optimized out>) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3440
        poll_func = <optimized out>
#4  g_main_context_iterate (context=0x92e4248, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3141
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0xb5900c78
#5  0xb6dc124b in g_main_loop_run (loop=0xb5900c68) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb6387264 in dconf_context_thread (data=0x92e4248) at dconfcontext.c:11
        context = 0x92e4248
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#7  0xb6de52b3 in g_thread_proxy (data=0x92e2bb0) at /build/buildd/glib2.0-2.33.2/./glib/gthread.c:801
        thread = 0x92e2bb0
#8  0xb6b8ed4c in start_thread (arg=0xb62aab40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb62aab40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1229324300, 0, 4001536, -1238719768, -392519061, -872113558}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6cbface in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 0xb6693840 (LWP 13747)):
#0  0x0804d0b2 in panel_indicator_entry_accessible_get_n_children (accessible=0x9549318) at /build/buildd/unity-5.12/services/panel-indicator-entry-accessible.c:256
        __inst = 0xaaaaaaaa
        __t = 153526536
        __r = <optimized out>
        piea = <optimized out>
        __PRETTY_FUNCTION__ = "panel_indicator_entry_accessible_get_n_children"
#1  0xb71bbb64 in atk_object_get_n_accessible_children () from /tmp/tmpBEgqk1/usr/lib/i386-linux-gnu/libatk-1.0.so.0
No symbol table info available.
#2  0xb63946a9 in append_children (traversal=0x93332a0, accessible=0x9549318) at ../../atk-adaptor/accessible-cache.c:235
        current = <optimized out>
        i = <optimized out>
        count = <optimized out>
#3  add_pending_items (data=data@entry=0x940e000) at ../../atk-adaptor/accessible-cache.c:291
        set = 0xb4f26cc8
        cache = <optimized out>
        current = 0x9549318
        to_add = 0x95ca940
#4  0xb6dbe530 in g_idle_dispatch (source=source@entry=0x95963b0, callback=0xb6394490 <add_pending_items>, user_data=0x940e000) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:4657
No locals.
#5  0xb6dc0a53 in g_main_dispatch (context=0x928aa00) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:2539
        dispatch = 0xb6dbe510 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x940e000
        callback = 0xb6394490 <add_pending_items>
        cb_funcs = 0xb6e734d8
        cb_data = 0x95e8190
        current_source_link = {data = 0x95963b0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x95963b0
        current = 0x933fca8
        i = <optimized out>
#6  g_main_context_dispatch (context=context@entry=0x928aa00) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3075
No locals.
#7  0xb6dc0df0 in g_main_context_iterate (context=0x928aa00, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3146
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = 7
        allocated_nfds = <optimized out>
        fds = <optimized out>
#8  0xb6dc124b in g_main_loop_run (loop=loop@entry=0x9418e50) at /build/buildd/glib2.0-2.33.2/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#9  0xb73fcd5d in gtk_main () at /build/buildd/gtk+3.0-3.5.4/./gtk/gtkmain.c:1162
        loop = 0x9418e50
#10 0x0804bbb6 in main (argc=1, argv=0xbf8e0e74) at /build/buildd/unity-5.12/services/panel-main.c:431
        service = 0x9283150
        owner_id = 2
        __PRETTY_FUNCTION__ = "main"