.
Thread 4 (Thread 0x7f983bc6c700 (LWP 1831)):
#0  0x00007f983f27bdc3 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  0x00007f9840428f26 in g_main_context_poll (n_fds=3, fds=0x7f98340010c0, timeout=-1, context=0x22452f0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3412
        poll_func = 0x7f9840435e80 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x22452f0, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f98340010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x22452f0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = 872419520
#4  0x00007f984042938a in g_main_loop_run (loop=0x22452a0) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f9840c09e46 in gdbus_shared_thread_func (user_data=0x22452c0) at /build/buildd/glib2.0-2.31.16/./gio/gdbusprivate.c:276
        data = 0x22452c0
#6  0x00007f984044a5c5 in g_thread_proxy (data=0x2240e80) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0x2240e80
#7  0x00007f983f559e9a in start_thread (arg=0x7f983bc6c700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f983bc6c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5811652313466229568, 140735069778512, 140291814640064, 0, 3, -5794068448860744896, -5794060862914604224}, 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  0x00007f983f28777d 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 0x7f9838993700 (LWP 2025)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007f9840464575 in g_cond_wait_until (cond=0x224a4f8, mutex=<optimized out>, end_time=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gthread-posix.c:855
        ts = {tv_sec = 63, tv_nsec = 327015000}
        status = <optimized out>
#2  0x00007f98403ff1ee in g_async_queue_pop_intern_unlocked (queue=0x224a4f0, wait=1, end_time=0x7f9838992d50) at /build/buildd/glib2.0-2.31.16/./glib/gasyncqueue.c:418
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f98403ff7fe in g_async_queue_timed_pop (queue=0x224a4f0, end_time=0x7f9838992d50) at /build/buildd/glib2.0-2.31.16/./glib/gasyncqueue.c:542
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_timed_pop"
#4  0x00007f984044ad57 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.31.16/./glib/gthreadpool.c:174
        end_time = {tv_sec = 1329307123, tv_usec = 126836}
        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/glib2.0-2.31.16/./glib/gthreadpool.c:374
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007f984044a5c5 in g_thread_proxy (data=0x2408a80) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0x2408a80
#7  0x00007f983f559e9a in start_thread (arg=0x7f9838993700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f9838993700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5811652313466229568, 140735069778192, 140291761322432, 0, 3, -5794070248988912832, -5794060862914604224}, 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  0x00007f983f28777d 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 0x7f9839a25700 (LWP 1834)):
#0  0x00007f983f27bdc3 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  0x00007f9840428f26 in g_main_context_poll (n_fds=1, fds=0x7f98300010e0, timeout=-1, context=0x22561e0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3412
        poll_func = 0x7f9840435e80 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x22561e0, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f98300010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x22561e0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = 805310688
#4  0x00007f984042938a in g_main_loop_run (loop=0x7f98300010c0) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f983a26675b in dconf_context_thread (data=0x22561e0) at dconfcontext.c:11
        context = 0x22561e0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007f984044a5c5 in g_thread_proxy (data=0x224b370) at /build/buildd/glib2.0-2.31.16/./glib/gthread.c:801
        thread = 0x224b370
#7  0x00007f983f559e9a in start_thread (arg=0x7f9839a25700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f9839a25700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5811652313466229568, 140735069777600, 140291778697664, 0, 3, -5794072543575190720, -5794060862914604224}, 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  0x00007f983f28777d 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 0x7f9841995840 (LWP 1809)):
#0  dee_sequence_model_free_row (self=<optimized out>, iter=0x2411240) at dee-sequence-model.c:981
        priv = 0x23cf6b0
        row = 0x0
        n_cols = 7
        i = <optimized out>
        tag_iter = <optimized out>
        row_tag_iter = <optimized out>
        dum = <optimized out>
        destroy = <optimized out>
#1  0x00007f98410fb1d2 in dee_sequence_model_remove (self=0x23cf660, iter_=0x2411240) at dee-sequence-model.c:482
        __PRETTY_FUNCTION__ = "dee_sequence_model_remove"
#2  0x00007f98408f9384 in g_closure_invoke (closure=0x23e9eb0, return_value=0x0, n_param_values=2, param_values=0x2429950, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.16/./gobject/gclosure.c:774
        marshal = 0x7f98408fb3b0 <g_cclosure_marshal_VOID__BOXED>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0x00007f9840909635 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x2429950) at /build/buildd/glib2.0-2.31.16/./gobject/gsignal.c:3302
        tmp = <optimized out>
        handler = 0x23e9460
        accumulator = 0x0
        emission = {next = 0x7fff6fd76f70, instance = 0x2250820, ihint = {signal_id = 24, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x224eef0
        hlist = 0x23e35d8
        handler_list = 0x23e9460
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 24
        max_sequential_handler_number = 200
        return_value_altered = 0
#4  0x00007f984091100b in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=0x7fff6fd76d18) at /build/buildd/glib2.0-2.31.16/./gobject/gsignal.c:3033
        instance_and_params = 0x2429950
        signal_return_type = 4
        param_values = 0x2429968
        node = 0x23c6c00
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#5  0x00007f98409111d2 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.31.16/./gobject/gsignal.c:3090
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff6fd76df0, reg_save_area = 0x7fff6fd76d30}}
#6  0x00007f98410fb1c7 in dee_sequence_model_remove (self=0x2250820, iter_=0x224eb30) at dee-sequence-model.c:481
        __PRETTY_FUNCTION__ = "dee_sequence_model_remove"
#7  0x00007f98410fd32b in dee_serializable_model_clear (self=0x2250820) at dee-serializable-model.c:467
        iter = 0x224eb30
#8  0x000000000040c8b5 in unity_applications_lens_daemon_update_global_search_co (_data_=0x24272a0) at daemon.c:1598
No locals.
#9  unity_applications_lens_daemon_update_global_search_co (_data_=0x24272a0) at daemon.c:1563
No locals.
#10 0x00007f98408f9384 in g_closure_invoke (closure=0x23c63d0, return_value=0x0, n_param_values=4, param_values=0x23fb580, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.16/./gobject/gclosure.c:774
        marshal = 0x7f98413434e0 <g_cclosure_user_marshal_VOID__OBJECT_ENUM_OBJECT>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#11 0x00007f9840909635 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x23fb580) at /build/buildd/glib2.0-2.31.16/./gobject/gsignal.c:3302
        tmp = <optimized out>
        handler = 0x23b6e70
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x22505d0, ihint = {signal_id = 19, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x0
        hlist = 0x23c88a8
        handler_list = 0x23b6e70
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 19
        max_sequential_handler_number = 200
        return_value_altered = 0
#12 0x00007f984091100b in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=0x7fff6fd77198) at /build/buildd/glib2.0-2.31.16/./gobject/gsignal.c:3033
        instance_and_params = 0x23fb580
        signal_return_type = 4
        param_values = 0x23fb598
        node = 0x23bcdd0
        i = <optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#13 0x00007f98409116e4 in g_signal_emit_by_name (instance=0x22505d0, detailed_signal=<optimized out>) at /build/buildd/glib2.0-2.31.16/./gobject/gsignal.c:3127
        var_args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff6fd772f0, reg_save_area = 0x7fff6fd77200}}
        detail = <optimized out>
        signal_id = 19
        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
#14 0x00007f984134afce in unity_scope_impl_schedule_search_changed_co (_data_=0x23db6e0) at unity-scope-private.c:1741
        __PRETTY_FUNCTION__ = "unity_scope_impl_schedule_search_changed_co"
#15 0x00007f9840428bca in g_main_dispatch (context=0x223cc20) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:2510
        dispatch = 0x7f9840426820 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x23db6e0
        callback = 0x7f984134b990 <_unity_scope_impl_schedule_search_changed_co_gsource_func>
        cb_funcs = 0x7f98406d29a0
        cb_data = 0x2424f00
        current_source_link = {data = 0x242a1f0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x242a1f0
        current = 0x2244600
        i = <optimized out>
#16 g_main_context_dispatch (context=0x223cc20) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3047
No locals.
#17 0x00007f9840428f90 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x223cc20, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3118
        timeout = 0
        some_ready = 1
        fds = <optimized out>
        max_priority = 200
        nfds = 3
        allocated_nfds = <optimized out>
#18 g_main_context_iterate (context=0x223cc20, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055
        some_ready = 1
#19 0x00007f9840429054 in g_main_context_iteration (context=0x223cc20, may_block=1) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3179
        retval = <optimized out>
#20 0x00007f9840bd66a4 in g_application_run (application=0x23cf740, argc=<optimized out>, argv=0x0) at /build/buildd/glib2.0-2.31.16/./gio/gapplication.c:1496
        arguments = 0x23ee2e0
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#21 0x000000000040ea10 in unity_applications_lens_main (args=<optimized out>, args_length1=<optimized out>) at main.c:210
        result = 0
        _tmp0_ = <optimized out>
        _tmp1_ = <optimized out>
        _tmp2_ = <optimized out>
        _tmp6_ = <optimized out>
        _tmp7_ = <optimized out>
        _tmp8_ = <optimized out>
        _tmp9_ = <optimized out>
        _tmp10_ = 0
        _inner_error_ = 0x0
#22 0x00007f983f1b876d in __libc_start_main (main=0x4080f0 <main>, argc=1, ubp_av=0x7fff6fd77558, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff6fd77548) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 5811652313466229568, 4227344, 140735069779280, 0, 0, -5811335314454916288, -5794060365009824960}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4162f0, 0x7fff6fd77558}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4285168}}}
        not_first_call = <optimized out>
#23 0x0000000000408139 in _start ()
No symbol table info available.