.
Thread 4 (LWP 31045):
#0  0x00007fac7ec523cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fac7f4cc514 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0x7fac680010c0, timeout=-1, context=0x7fac7000f130) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3999
        poll_func = 0x7fac7f4db180 <g_pattern_match_simple+96>
#2  g_main_context_iterate (context=0x7fac7000f130, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 3
        fds = 0x7fac680010c0
#3  0x00007fac7f4cc97a in g_main_loop_run (loop=0x7fac7000f0c0) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3899
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fac7fcc5bd6 in gdbus_shared_thread_func (user_data=0x7fac7000f100) at /build/buildd/glib2.0-2.37.0/./gio/gdbusprivate.c:278
        data = 0x7fac7000f100
#5  0x00007fac7f4f0765 in g_thread_proxy (data=0x2141990) at /build/buildd/glib2.0-2.37.0/./glib/gthread.c:783
        thread = 0x2141990
#6  0x00007fac7ef34f8e in start_thread (arg=0x7fac761c3700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fac761c3700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140378692663040, -1001771716398543285, 0, 140378876584032, 140378707855504, 4096, 954782732400463435, 954763159198371403}, 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"
#7  0x00007fac7ec5ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 3 (LWP 24619):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007fac7f50bc65 in g_cond_wait_until (cond=0x22128d8, mutex=0x89, end_time=35727648) at /build/buildd/glib2.0-2.37.0/./glib/gthread-posix.c:865
        ts = {tv_sec = 1, tv_nsec = 65320214983}
        status = <optimized out>
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 31043):
#0  0x00007fac7ec523cd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007fac7f4cc514 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fac700010e0, timeout=-1, context=0x2136bf0) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3999
        poll_func = 0x7fac7f4db180 <g_pattern_match_simple+96>
#2  g_main_context_iterate (context=context@entry=0x2136bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3700
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fac700010e0
#3  0x00007fac7f4cc61c in g_main_context_iteration (context=context@entry=0x2136bf0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3766
        retval = <optimized out>
#4  0x00007fac77048a1d in dconf_gdbus_worker_thread (user_data=0x2136bf0) at dconf-gdbus-thread.c:81
        context = 0x2136bf0
#5  0x00007fac7f4f0765 in g_thread_proxy (data=0x20fa400) at /build/buildd/glib2.0-2.37.0/./glib/gthread.c:783
        thread = 0x20fa400
#6  0x00007fac7ef34f8e in start_thread (arg=0x7fac77041700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7fac77041700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140378707859200, -1001771716398543285, 0, 140378876584032, 140735528100944, 4096, 954785001216937547, 954763159198371403}, 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"
#7  0x00007fac7ec5ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (LWP 31033):
#0  g_type_check_instance_cast (type_instance=type_instance@entry=0x25b0210, iface_type=iface_type@entry=80) at /build/buildd/glib2.0-2.37.0/./gobject/gtype.c:4008
        is_instantiatable = <optimized out>
        check = <optimized out>
#1  0x00007fac7412fb7e in menu_item_is_activating (mi=mi@entry=0x25b0210) at ../../../libdbusmenu-gtk/client.c:491
No locals.
#2  0x00007fac7412fba9 in close_in_idle (mi=0x25b0210) at ../../../libdbusmenu-gtk/client.c:580
No locals.
#3  0x00007fac7f4cc226 in g_main_dispatch (context=0x21255b0) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3058
        dispatch = 0x7fac7f4c9270 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x25b0210
        callback = 0x7fac7412fba0 <close_in_idle>
        cb_funcs = 0x7fac7f781940 <g_source_callback_funcs>
        cb_data = 0x23d3d80
        need_destroy = <optimized out>
        current_source_link = {data = 0x255a800, next = 0x0}
        source = 0x255a800
        current = 0x2128820
        i = 0
#4  g_main_context_dispatch (context=context@entry=0x21255b0) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3634
No locals.
#5  0x00007fac7f4cc578 in g_main_context_iterate (context=0x21255b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3705
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 4
        fds = 0x2381340
#6  0x00007fac7f4cc97a in g_main_loop_run (loop=0x2380d30) at /build/buildd/glib2.0-2.37.0/./glib/gmain.c:3899
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0x00007fac8059e4a5 in gtk_main () at /build/buildd/gtk+3.0-3.6.4/./gtk/gtkmain.c:1160
        loop = 0x2380d30
#8  0x0000000000404ac2 in main ()
No symbol table info available.