.
Thread 4 (Thread 0x7fa000846700 (LWP 2114)):
#0  0x00007fa007e5bb03 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  0x00007fa008179ff6 in g_main_context_poll (n_fds=3, fds=0x7f9ff40010c0, timeout=-1, context=0x7f9ffc00dfb0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3417
        poll_func = 0x7fa008186f10 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f9ffc00dfb0, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3118
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f9ff40010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f9ffc00dfb0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = -201322304
#4  0x00007fa00817a45a in g_main_loop_run (loop=0x7f9ffc00df60) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007fa008ec1326 in gdbus_shared_thread_func (user_data=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gio/gdbusprivate.c:277
        data = 0x7f9ffc00df80
#6  0x00007fa00819b9b5 in g_thread_proxy (data=0x7f9ffc00b400) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801
        thread = 0x7f9ffc00b400
#7  0x00007fa007661e9a in start_thread (arg=0x7fa000846700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fa000846700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9221218321633596555, 140325205801264, 140325180172736, 0, 3, -9171483619436571509, -9171483913551653749}, 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  0x00007fa007e674bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f9ffaf6a700 (LWP 2122)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007fa0081b58f5 in g_cond_wait_until (cond=0x943248, mutex=<optimized out>, end_time=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gthread-posix.c:855
        ts = {tv_sec = 104, tv_nsec = 605860000}
        status = <optimized out>
#2  0x00007fa0081501c1 in g_async_queue_pop_intern_unlocked (queue=0x943240, wait=1, end_time=104605860) at /build/buildd/glib2.0-2.32.0/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007fa0081507da in g_async_queue_timeout_pop (queue=0x943240, timeout=15000000) at /build/buildd/glib2.0-2.32.0/./glib/gasyncqueue.c:545
        end_time = 104605860
        retval = <optimized out>
#4  0x00007fa00819c134 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.32.0/./glib/gthreadpool.c:169
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007fa00819b9b5 in g_thread_proxy (data=0x91cb20) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801
        thread = 0x91cb20
#7  0x00007fa007661e9a in start_thread (arg=0x7f9ffaf6a700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f9ffaf6a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9221218321633596555, 140734642608480, 140325086996928, 0, 3, -9167168472236731253, -9171483913551653749}, 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  0x00007fa007e674bd 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 0x7fa0020b8700 (LWP 2113)):
#0  0x00007fa007e5bb03 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  0x00007fa008179ff6 in g_main_context_poll (n_fds=1, fds=0x7f9ffc0010e0, timeout=119991, context=0x7ea9c0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3417
        poll_func = 0x7fa008186f10 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7ea9c0, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3118
        timeout = 119991
        some_ready = <optimized out>
        fds = 0x7f9ffc0010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7ea9c0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = -67104544
#4  0x00007fa00817a45a in g_main_loop_run (loop=0x7f9ffc0010c0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007fa0028f998b in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x7ea9c0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007fa00819b9b5 in g_thread_proxy (data=0x7e2230) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801
        thread = 0x7e2230
#7  0x00007fa007661e9a in start_thread (arg=0x7fa0020b8700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fa0020b8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9221218321633596555, 140734642610384, 140325205805504, 0, 3, -9171478232473840501, -9171483913551653749}, 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  0x00007fa007e674bd 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 0x7fa00a074940 (LWP 2108)):
#0  0x00007fa007df804c in __GI___libc_free (mem=0xcfa117) at malloc.c:2982
        ar_ptr = <optimized out>
        p = 0xcfa107
        hook = <optimized out>
#1  0x00007fa009c78049 in service_proxy_name_changed (connection=<optimized out>, sender_name=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, signal_name=<optimized out>, parameters=0x7f9ff40dba10, user_data=0x95e300) at /build/buildd/libindicator-0.4.95/./libindicator/indicator-service-manager.c:544
        priv = 0xc6
        new_name = 0xcfa117 ""
        prev_name = 0xcfa111 ":1.88"
#2  0x00007fa008ead645 in emit_signal_instance_in_idle_cb (data=0x7f9ff4040fb0) at /build/buildd/glib2.0-2.32.0/./gio/gdbusconnection.c:3665
        signal_instance = 0x7f9ff4040fb0
        parameters = 0x7f9ff40dba10
        has_subscription = 1
#3  0x00007fa008179c9a in g_main_dispatch (context=0x7e5bf0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:2515
        dispatch = 0x7fa0081778f0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x7f9ff4040fb0
        callback = 0x7fa008ead5d0 <emit_signal_instance_in_idle_cb>
        cb_funcs = 0x7fa0084259a0
        cb_data = 0x7f9ff4007ed0
        current_source_link = {data = 0x7f9ff402b8a0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7f9ff402b8a0
        current = 0x969150
        i = <optimized out>
#4  g_main_context_dispatch (context=0x7e5bf0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3052
No locals.
#5  0x00007fa00817a060 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7e5bf0, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3123
        timeout = 24976
        some_ready = 1
        fds = <optimized out>
        max_priority = 2147483647
        nfds = 5
        allocated_nfds = <optimized out>
#6  g_main_context_iterate (context=0x7e5bf0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = 1
#7  0x00007fa00817a45a in g_main_loop_run (loop=0x940fc0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#8  0x00007fa009760edd in ?? () at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmain.c:1167 from /tmp/tmp6p2umE/usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#9  0x0000000000926000 in ?? ()
No symbol table info available.
#10 0x0000000000404f72 in main (argc=1, argv=0x7fff56616718) at /build/buildd/unity-5.8.0/services/panel-main.c:431
        service = 0x940fc0
        owner_id = 2
        __PRETTY_FUNCTION__ = "main"