.
Thread 5 (Thread 0x7ff339d1e6c0 (LWP 3281)):
warning: Section `.reg-xstate/3281' in core file too small.
#0  0x00007ff346d0fd7f in __GI___poll (fds=0x7ff324000b90, nfds=1, timeout=25000) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007ff3489be0ee in expand_escape (error=0x61a87fffffff, data=0x61a8, p=0x7ff324000b90 "\022", replacement=0x146c9f48d <error: Cannot access memory at address 0x146c9f48d>) at ../../../glib/gregex.c:2887
        q = <optimized out>
        d = <optimized out>
        error_detail = <optimized out>
        r = <optimized out>
        x = 1
        h = -516
        tmp_error = 0x0
        i = <optimized out>
        base = 0
        q = <optimized out>
        r = <optimized out>
        x = <optimized out>
        d = <optimized out>
        h = <optimized out>
        i = <optimized out>
        error_detail = <optimized out>
        base = <optimized out>
        tmp_error = <optimized out>
        error = <optimized out>
        __n = <optimized out>
        __s = <optimized out>
        __p = <optimized out>
        __n = <optimized out>
        __s = <optimized out>
        __p = <optimized out>
#2  split_replacement.constprop.0 (replacement=0x146c9f48d <error: Cannot access memory at address 0x146c9f48d>, error=0x61a87fffffff) at ../../../glib/gregex.c:3089
        list = 0x55b8984f8430
        data = 0x61a8
        p = 0x1 <error: Cannot access memory at address 0x1>
        start = <optimized out>
#3  0x00007ff3489621b0 in g_source_destroy_internal (source=0x1, context=0x55b8984f8430, have_lock=17) at ../../../glib/gmain.c:1430
        tmp_list = <optimized out>
        old_cb_data = 0x7ffd4a13e170
        old_cb_funcs = <optimized out>
#4  0x00007ff34898f361 in g_test_bug (bug_uri_snippet=0x61a8 <error: Cannot access memory at address 0x61a8>) at ../../../glib/gtestutils.c:2292
        c = <optimized out>
        __func__ = "\v\376\000\000\f\376\000\000\r\376"
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7ff340bfe6c0 (LWP 3277)):
warning: Section `.reg-xstate/3277' in core file too small.
#0  0x00007ff346d0fd7f in __GI___poll (fds=0x55b898331900, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007ff3489be0ee in expand_escape (error=0xffffffff7fffffff, data=0xffffffff, p=0x55b898331900 "\004", replacement=0x134000030 <error: Cannot access memory at address 0x134000030>) at ../../../glib/gregex.c:2887
        q = <optimized out>
        d = <optimized out>
        error_detail = <optimized out>
        r = <optimized out>
        x = 2
        h = -516
        tmp_error = 0x0
        i = <optimized out>
        base = 0
        q = <optimized out>
        r = <optimized out>
        x = <optimized out>
        d = <optimized out>
        h = <optimized out>
        i = <optimized out>
        error_detail = <optimized out>
        base = <optimized out>
        tmp_error = <optimized out>
        error = <optimized out>
        __n = <optimized out>
        __s = <optimized out>
        __p = <optimized out>
        __n = <optimized out>
        __s = <optimized out>
        __p = <optimized out>
#2  split_replacement.constprop.0 (replacement=0x134000030 <error: Cannot access memory at address 0x134000030>, error=0xffffffff7fffffff) at ../../../glib/gregex.c:3089
        list = 0x55b89836a580
        data = 0xffffffff
        p = 0x2 <error: Cannot access memory at address 0x2>
        start = <optimized out>
#3  0x00007ff3489621b0 in g_source_destroy_internal (source=0x1, context=0x55b89836a580, have_lock=88) at ../../../glib/gmain.c:1430
        tmp_list = <optimized out>
        old_cb_data = 0x7ffd4a13ec20
        old_cb_funcs = <optimized out>
#4  0x00007ff34898f361 in g_test_bug (bug_uri_snippet=0xffffffff <error: Cannot access memory at address 0xffffffff>) at ../../../glib/gtestutils.c:2292
        c = <optimized out>
        __func__ = "\v\376\000\000\f\376\000\000\r\376"
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7ff3413ff6c0 (LWP 3276)):
warning: Section `.reg-xstate/3276' in core file too small.
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007ff3489b7983 in gvs_variant_is_normal (value=...) at ../../../glib/gvariant-serialiser.c:1465
        child = {type_info = 0x55b89836a260, data = 0x7ff3489d190c "pool-%s", size = 23, depth = <optimized out>, ordered_offsets_up_to = <optimized out>, checked_offsets_up_to = <optimized out>}
        normal = <optimized out>
        child_type_depth = <optimized out>
        child = <optimized out>
        normal = <optimized out>
        child_type_depth = <optimized out>
#2  g_variant_serialised_is_normal (serialised=...) at ../../../glib/gvariant-serialiser.c:1777
No locals.
#3  0x00007ff340bff000 in ?? ()
No symbol table info available.
#4  0x5c8285ad4158ced3 in ?? ()
No symbol table info available.
#5  0x5c828a435e58ced3 in ?? ()
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7ff33bfff6c0 (LWP 3278)):
warning: Section `.reg-xstate/3278' in core file too small.
#0  0x00007ff346d0fd7f in __GI___poll (fds=0x7ff33bffde30, nfds=1, timeout=0) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = 1
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007ff348b4b8a1 in g_socket_condition_check (socket=0x7ff33bffde30, condition=G_IO_IN) at ../../../gio/gsocket.c:4261
        __inst = 0x7ff33bffde30
        __t = 1
        __r = <optimized out>
        _g_boolean_var_69 = <optimized out>
        __func__ = "g_socket_condition_wait\000"
#2  0x00007ff348bc6e33 in g_dbus_proxy_call_internal (proxy=0x7ff330035dd0, method_name=0x7ff330055100 "\360\v", parameters=0x10, flags=(unknown: 0x20), timeout_msec=-1741213296, fd_list=0x55b898377a70, cancellable=0x0, callback=0x7ff348bc81e1 <g_dbus_proxy_new+241>, user_data=0x7ff330000bd0) at ../../../gio/gdbusproxy.c:2688
        expected_method_info = 0x7ff348bc7d70 <_g_dbus_initialize+640>
        task = 0x55b8983779e0
        was_split = <optimized out>
        split_interface_name = 0x7ff330047fe0 "\360\235\b0\363\177"
        split_method_name = 0x7ff348960330 <g_source_new+128> "\363\017\036\372H\203\354\bH\205\366t#H\211\370H\211\327\213@`\205\300t\016\377\3261\300H\203\304\b\303\017\037D"
        target_method_name = 0x7ff330055100 "\360\v"
        target_interface_name = 0x7ff330039fe0 "\340\2516\230\270U"
        destination = <optimized out>
        reply_type = 0x0
        my_callback = 0x55b8983779e0
        __func__ = "_name_owner\000\000\000\000\000g_dbus_prox"
#3  0x00007ff330039fe0 in ?? ()
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7ff3419b0540 (LWP 3273)):
#0  GTK_IS_PICTURE (ptr=0x800020a) at ../../../gtk/gtkpicture.h:37
        __inst = 0x800020a
        __t = 94251321134960
        __r = <optimized out>
#1  gtk_picture_set_filename (self=0x800020a, filename=0x55b8973356f0 "/usr/share/pixmaps/ubuntu-logo-text.png") at ../../../gtk/gtkpicture.c:718
        _g_boolean_var_26 = <optimized out>
        file = <optimized out>
        __func__ = "gtk_picture_set_filename"
#2  0x00007ff348a64010 in g_closure_invoke (closure=0x55b89ca3ae00, return_value=0x0, n_param_values=2, param_values=0x7ffd4a13e1b0, invocation_hint=0x7ffd4a13e130) at ../../../gobject/gclosure.c:832
        marshal = 0x7ff348a66910 <g_cclosure_marshal_VOID__PARAM>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x55b89ca3ade0
        __func__ = "g_closure_invoke"
#3  0x00007ff348a913d6 in signal_emit_unlocked_R.isra.0 (node=<optimized out>, detail=879, instance=0x55b89854c210, emission_return=0x0, instance_and_params=0x7ffd4a13e1b0) at ../../../gobject/gsignal.c:3818
        tmp = 0x7ffd4a13e130
        handler = 0x55b89ca39250
        accumulator = 0x0
        emission = {next = 0x7ffd4a13e5b0, instance = 0x55b89854c210, ihint = {signal_id = 1, detail = 879, run_type = (G_SIGNAL_RUN_FIRST | G_SIGNAL_ACCUMULATOR_FIRST_RUN)}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x55b89835f070
        hlist = <optimized out>
        handler_list = 0x55b898577cd0
        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 = 1
        max_sequential_handler_number = 7511
        return_value_altered = <optimized out>
        EMIT_RESTART = <optimized out>
#4  0x00007ff348a8169a in g_signal_handlers_destroy (instance=0x7ffd4a13e360) at ../../../gobject/gsignal.c:2831
        i = <optimized out>
        hlbsa = 0x55b898840f70
        __func__ = "L\000check_func != NULL\000stati"
#5  0x0000000000000000 in ?? ()
No symbol table info available.