.
Thread 4 (Thread 0x7fe2f7f00700 (LWP 12898)):
#0  0x00007fe301cd39e3 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  0x00007fe30580ade4 in g_main_context_poll (n_fds=5, fds=0x7fe2e8001170, timeout=-1, context=0x7fe2f000a5a0, priority=<optimized out>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3584
        poll_func = 0x7fe305818f30 <g_poll>
#2  g_main_context_iterate (context=0x7fe2f000a5a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = <optimized out>
        fds = 0x7fe2e8001170
#3  0x00007fe30580b242 in g_main_loop_run (loop=0x7fe2f000a350) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fe300bd0796 in gdbus_shared_thread_func (user_data=0x7fe2f000a570) at /build/buildd/glib2.0-2.33.12/./gio/gdbusprivate.c:277
        data = 0x7fe2f000a570
#5  0x00007fe30582e915 in g_thread_proxy (data=0x7fe2f0008940) at /build/buildd/glib2.0-2.33.12/./glib/gthread.c:797
        thread = 0x7fe2f0008940
#6  0x00007fe301fb1e9a in start_thread (arg=0x7fe2f7f00700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fe2f7f00700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6931681501044825411, 140612807428272, 140612799039936, 0, 3, 6919877281589732029, 6920831482736124605}, 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  0x00007fe301cdf39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fe2f8701700 (LWP 12897)):
#0  0x00007fe301cd39e3 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  0x00007fe30580ade4 in g_main_context_poll (n_fds=1, fds=0x7fe2f00010e0, timeout=-1, context=0x1b84720, priority=<optimized out>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3584
        poll_func = 0x7fe305818f30 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1b84720, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fe2f00010e0
#3  0x00007fe30580af04 in g_main_context_iteration (context=context@entry=0x1b84720, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.33.12/./glib/gmain.c:3351
        retval = <optimized out>
#4  0x00007fe2f870835d in dconf_gdbus_worker_thread (user_data=0x1b84720) at dconf-gdbus-thread.c:81
        context = 0x1b84720
#5  0x00007fe30582e915 in g_thread_proxy (data=0x1b7d850) at /build/buildd/glib2.0-2.33.12/./glib/gthread.c:797
        thread = 0x1b7d850
#6  0x00007fe301fb1e9a in start_thread (arg=0x7fe2f8701700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fe2f8701700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6931681501044825411, 140735000256144, 140612807432640, 0, 3, 6919860570408854205, 6920831482736124605}, 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  0x00007fe301cdf39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fe2f4cc8700 (LWP 12899)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007fe305848215 in g_cond_wait_until (cond=cond@entry=0x1cf2998, mutex=mutex@entry=0x1cf2990, end_time=end_time@entry=43111089558) at /build/buildd/glib2.0-2.33.12/./glib/gthread-posix.c:855
        ts = {tv_sec = 43111, tv_nsec = 89558000}
        status = <optimized out>
#2  0x00007fe3057e1621 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x1cf2990, wait=wait@entry=1, end_time=end_time@entry=43111089558) at /build/buildd/glib2.0-2.33.12/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007fe3057e1c6a in g_async_queue_timeout_pop (queue=0x1cf2990, timeout=timeout@entry=15000000) at /build/buildd/glib2.0-2.33.12/./glib/gasyncqueue.c:545
        end_time = 43111089558
        retval = <optimized out>
#4  0x00007fe30582f122 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.33.12/./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/glib2.0-2.33.12/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007fe30582e915 in g_thread_proxy (data=0x2a8e4f0) at /build/buildd/glib2.0-2.33.12/./glib/gthread.c:797
        thread = 0x2a8e4f0
#7  0x00007fe301fb1e9a in start_thread (arg=0x7fe2f4cc8700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fe2f4cc8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6931681501044825411, 140735000254192, 140612746381760, 0, 3, 6919870980872708797, 6920831482736124605}, 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  0x00007fe301cdf39d 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 0x7fe30937e9c0 (LWP 12896)):
#0  0x00007fe2f8b86c23 in ?? ()
No symbol table info available.
#1  0x0000000006791cd0 in ?? ()
No symbol table info available.
#2  0x0000000006791cb0 in ?? ()
No symbol table info available.
#3  0x0000000006791cb0 in ?? ()
No symbol table info available.
#4  0x0000000006d25a90 in ?? ()
No symbol table info available.
#5  0x00007fff6bb26fd0 in ?? ()
No symbol table info available.
#6  0x00007fe2f8b87125 in ?? ()
No symbol table info available.
#7  0x0000000006791cb0 in ?? ()
No symbol table info available.
#8  0x0000000007fdd930 in ?? ()
No symbol table info available.
#9  0x000000000731e790 in ?? ()
No symbol table info available.
#10 0x00007fe305aeba9f in g_type_create_instance (type=<optimized out>) at /build/buildd/glib2.0-2.33.12/./gobject/gtype.c:1890
        node = 0x190
        instance = 0x7fe2f8b872f0
        class = 0x0
        i = <optimized out>
        total_size = <optimized out>
#11 0x00007fe305acf628 in g_object_constructor (type=<optimized out>, n_construct_properties=0, construct_params=0x0) at /build/buildd/glib2.0-2.33.12/./gobject/gobject.c:1854
        object = <optimized out>
#12 0x00007fe305ad1111 in g_object_newv (object_type=object_type@entry=120711056, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0) at /build/buildd/glib2.0-2.33.12/./gobject/gobject.c:1637
        cparams = 0x0
        oparams = 0x0
        nqueue = 0x0
        object = <optimized out>
        class = 0x6d25a90
        unref_class = 0x6d25a90
        slist = 0x0
        n_total_cparams = <optimized out>
        n_cparams = 0
        n_oparams = 0
        n_cvalues = <optimized out>
        cvalues = <optimized out>
        clist = <optimized out>
        newly_constructed = <optimized out>
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_newv"
#13 0x00007fe305ad175c in g_object_new (object_type=120711056, first_property_name=0x0) at /build/buildd/glib2.0-2.33.12/./gobject/gobject.c:1547
        object = <optimized out>
        var_args = {{gp_offset = 1806856048, fp_offset = 32767, overflow_arg_area = 0x7fe2f8b82000, reg_save_area = 0x63df220}}
        __PRETTY_FUNCTION__ = "g_object_new"
#14 0x00007fe2f8b8830e in ?? ()
No symbol table info available.
#15 0x0000000002aa7ac0 in ?? ()
No symbol table info available.
#16 0x0000000002aa7ac0 in ?? ()
No symbol table info available.
#17 0x0000000002aa7ac0 in ?? ()
No symbol table info available.
#18 0x0000000002aa7ac0 in ?? ()
No symbol table info available.
#19 0x0000000001b523c0 in ?? ()
No symbol table info available.
#20 0x00007fe2f8b8bd4b in ?? ()
No symbol table info available.
#21 0x0000000002aa7ac0 in ?? ()
No symbol table info available.
#22 0x0000000000000001 in ?? ()
No symbol table info available.
#23 0x0000000000000000 in ?? ()
No symbol table info available.