. Thread 5 (Thread 0x7f2daaffd6c0 (LWP 4313)): #0 0x00007f2db311a18f in __GI___poll (fds=0x7f2d94000b90, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 sc_ret = -516 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f2db343e45f in g_main_context_poll_unlocked (priority=2147483647, n_fds=1, fds=0x7f2d94000b90, timeout=, context=0x55c458169c50) at ../../../glib/gmain.c:4653 ret = errsv = poll_func = 0x7f2db33e90a0 poll_func = ret = errsv = #2 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x55c458169c50, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4344 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7f2d94000b90 begin_time_nsec = 0 #3 0x00007f2db33e0d70 in g_main_context_iteration (context=context@entry=0x55c458169c50, may_block=may_block@entry=1) at ../../../glib/gmain.c:4414 retval = #4 0x00007f2db200d20d in dconf_gdbus_worker_thread (user_data=0x55c458169c50) at ../gdbus/dconf-gdbus-thread.c:82 context = 0x55c458169c50 #5 0x00007f2db34133a1 in g_thread_proxy (data=0x55c458169e30) at ../../../glib/gthread.c:831 thread = 0x55c458169e30 __func__ = "g_thread_proxy" #6 0x00007f2db3097aca in start_thread (arg=) at ./nptl/pthread_create.c:444 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139834253998048, -3090164193322586237, -120, 17, 140736135968240, 139834110758912, 3118423841842409347, 3118441592506298243}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f2db312847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. . Thread 4 (Thread 0x7f2dab7fe6c0 (LWP 4310)): #0 0x00007f2db311a18f in __GI___poll (fds=0x7f2da0000b90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 sc_ret = -516 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f2db343e45f in g_main_context_poll_unlocked (priority=2147483647, n_fds=2, fds=0x7f2da0000b90, timeout=, context=0x7f2d9c005a80) at ../../../glib/gmain.c:4653 ret = errsv = poll_func = 0x7f2db33e90a0 poll_func = ret = errsv = #2 g_main_context_iterate_unlocked.isra.0 (context=0x7f2d9c005a80, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4344 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 3 fds = 0x7f2da0000b90 begin_time_nsec = 0 #3 0x00007f2db33e34bf in g_main_loop_run (loop=0x7f2d9c005b70) at ../../../glib/gmain.c:4551 self = __func__ = "g_main_loop_run" #4 0x00007f2db364264a in gdbus_shared_thread_func (user_data=0x7f2d9c005a50) at ../../../gio/gdbusprivate.c:284 data = 0x7f2d9c005a50 #5 0x00007f2db34133a1 in g_thread_proxy (data=0x7f2d9c005b90) at ../../../glib/gthread.c:831 thread = 0x7f2d9c005b90 __func__ = "g_thread_proxy" #6 0x00007f2db3097aca in start_thread (arg=) at ./nptl/pthread_create.c:444 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139834253998048, -3090164193322586237, -120, 11, 139834135930720, 139834119151616, 3118424941890908035, 3118441592506298243}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f2db312847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. . Thread 3 (Thread 0x7f2db17ca6c0 (LWP 4306)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007f2db3439874 in g_cond_wait (cond=0x55c458150788, mutex=0x55c458150780) at ../../../glib/gthread-posix.c:1552 saved_errno = 0 res = sampled = 2 #2 0x00007f2db33aeccb in g_async_queue_pop_intern_unlocked (queue=0x55c458150780, wait=1, end_time=-1) at ../../../glib/gasyncqueue.c:425 retval = __func__ = "g_async_queue_pop_intern_unlocked" #3 0x00007f2db3414e7a in g_thread_pool_spawn_thread (data=) at ../../../glib/gthreadpool.c:311 spawn_thread_data = thread = 0x0 error = 0x0 prgname = name = "pool-update-not" #4 0x00007f2db34133a1 in g_thread_proxy (data=0x55c458152170) at ../../../glib/gthread.c:831 thread = 0x55c458152170 __func__ = "g_thread_proxy" #5 0x00007f2db3097aca in start_thread (arg=) at ./nptl/pthread_create.c:444 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139834253998048, -3090164193322586237, -120, 2, 140736135969296, 139834219601920, 3118438112408121219, 3118441592506298243}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #6 0x00007f2db312847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. . Thread 2 (Thread 0x7f2db0fc96c0 (LWP 4307)): #0 0x00007f2db311a18f in __GI___poll (fds=0x55c4581584b0, nfds=2, timeout=3997) at ../sysdeps/unix/sysv/linux/poll.c:29 sc_ret = -516 sc_cancel_oldtype = 0 sc_ret = #1 0x00007f2db343e45f in g_main_context_poll_unlocked (priority=2147483647, n_fds=2, fds=0x55c4581584b0, timeout=, context=0x55c4581582a0) at ../../../glib/gmain.c:4653 ret = errsv = poll_func = 0x7f2db33e90a0 poll_func = ret = errsv = #2 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x55c4581582a0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4344 max_priority = 2147483647 timeout = 3997 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x55c4581584b0 begin_time_nsec = 0 #3 0x00007f2db33e0d70 in g_main_context_iteration (context=0x55c4581582a0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4414 retval = #4 0x00007f2db33e0dc1 in glib_worker_main (data=) at ../../../glib/gmain.c:6574 No locals. #5 0x00007f2db34133a1 in g_thread_proxy (data=0x55c4581437e0) at ../../../glib/gthread.c:831 thread = 0x55c4581437e0 __func__ = "g_thread_proxy" #6 0x00007f2db3097aca in start_thread (arg=) at ./nptl/pthread_create.c:444 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139834253998048, -3090164193322586237, -120, 2, 140736135969104, 139834211209216, 3118437012359622531, 3118441592506298243}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #7 0x00007f2db312847c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78 No locals. . Thread 1 (Thread 0x7f2db20564c0 (LWP 4283)): #0 0x0000000000000000 in ?? () No symbol table info available. #1 0x00007f2db33c549a in g_hash_table_lookup_node (hash_return=, key=0x48, hash_table=0x55c458170c60) at ../../../glib/ghash.c:475 node_hash = hash_value = have_tombstone = 0 step = 0 node_index = first_tombstone = 0 node_index = node_hash = hash_value = first_tombstone = have_tombstone = step = _g_boolean_var_11 = node_key = #2 g_hash_table_lookup (hash_table=0x55c458170c60, key=key@entry=0x48) at ../../../glib/ghash.c:1542 node_index = node_hash = __func__ = "g_hash_table_lookup" #3 0x00007f2db379a7f0 in lookup_cached_xatom (atom=0x48, display=0x55c458150c50) at ../../../gdk/x11/gdkproperty-x11.c:76 display_x11 = display_x11 = #4 lookup_cached_xatom (atom=0x48, display=0x55c458150c50) at ../../../gdk/x11/gdkproperty-x11.c:67 display_x11 = 0x55c458150c50 display_x11 = #5 gdk_x11_atom_to_xatom_for_display (display=0x55c458150c50, atom=0x48) at ../../../gdk/x11/gdkproperty-x11.c:109 xatom = 0 __func__ = "gdk_x11_atom_to_xatom_for_display" #6 0x00007f2db37a3ec1 in gdk_x11_get_server_time (window=0x55c458304990) at ../../../gdk/x11/gdkwindow-x11.c:5637 xdisplay = 0x55c458154df0 xwindow = 0 c = 97 'a' xevent = {type = -1286698000, xany = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616}, xkey = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, root = 7414638771311987968, subwindow = 140736135967816, time = 140736135968192, x = 1477774416, y = 21956, x_root = 0, y_root = 0, state = 7, keycode = 0, same_screen = -1283458936}, xbutton = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, root = 7414638771311987968, subwindow = 140736135967816, time = 140736135968192, x = 1477774416, y = 21956, x_root = 0, y_root = 0, state = 7, button = 0, same_screen = -1283458936}, xmotion = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, root = 7414638771311987968, subwindow = 140736135967816, time = 140736135968192, x = 1477774416, y = 21956, x_root = 0, y_root = 0, state = 7, is_hint = 0 '\000', same_screen = -1283458936}, xcrossing = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, root = 7414638771311987968, subwindow = 140736135967816, time = 140736135968192, x = 1477774416, y = 21956, x_root = 0, y_root = 0, mode = 7, detail = 0, same_screen = -1283458936, focus = 32557, state = 0}, xfocus = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, mode = -1780232960, detail = 1726355117}, xexpose = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, x = -1780232960, y = 1726355117, width = -1352387512, height = 32767, count = -1352387136}, xgraphicsexpose = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, drawable = 140736135967616, x = -1780232960, y = 1726355117, width = -1352387512, height = 32767, count = -1352387136, major_code = 32767, minor_code = 1477774416}, xnoexpose = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, drawable = 140736135967616, major_code = -1780232960, minor_code = 1726355117}, xvisibility = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, state = -1780232960}, xcreatewindow = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, parent = 140736135967616, window = 7414638771311987968, x = -1352387512, y = 32767, width = -1352387136, height = 32767, border_width = 1477774416, override_redirect = 21956}, xdestroywindow = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, event = 140736135967616, window = 7414638771311987968}, xunmap = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, event = 140736135967616, window = 7414638771311987968, from_configure = -1352387512}, xmap = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, event = 140736135967616, window = 7414638771311987968, override_redirect = -1352387512}, xmaprequest = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, parent = 140736135967616, window = 7414638771311987968}, xreparent = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, event = 140736135967616, window = 7414638771311987968, parent = 140736135967816, x = -1352387136, y = 32767, override_redirect = 1477774416}, xconfigure = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, event = 140736135967616, window = 7414638771311987968, x = -1352387512, y = 32767, width = -1352387136, height = 32767, border_width = 1477774416, above = 0, override_redirect = 7}, xgravity = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, event = 140736135967616, window = 7414638771311987968, x = -1352387512, y = 32767}, xresizerequest = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, width = -1780232960, height = 1726355117}, xconfigurerequest = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, parent = 140736135967616, window = 7414638771311987968, x = -1352387512, y = 32767, width = -1352387136, height = 32767, border_width = 1477774416, above = 0, detail = 7, value_mask = 139834261764232}, xcirculate = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, event = 140736135967616, window = 7414638771311987968, place = -1352387512}, xcirculaterequest = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, parent = 140736135967616, window = 7414638771311987968, place = -1352387512}, xproperty = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, atom = 7414638771311987968, time = 140736135967816, state = -1352387136}, xselectionclear = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, selection = 7414638771311987968, time = 140736135967816}, xselectionrequest = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, owner = 140736135967616, requestor = 7414638771311987968, selection = 140736135967816, target = 140736135968192, property = 94301779725392, time = 0}, xselection = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, requestor = 140736135967616, selection = 7414638771311987968, target = 140736135967816, property = 140736135968192, time = 94301779725392}, xcolormap = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, colormap = 7414638771311987968, new = -1352387512, state = 32767}, xclient = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, message_type = 7414638771311987968, format = -1352387512, data = {b = "\3005d\257\377\177\000\000P\f\025X\304U\000\000\000\000\000", s = {13760, -20636, 32767, 0, 3152, 22549, 21956, 0, 0, 0}, l = {140736135968192, 94301779725392, 0, 7, 139834261764232}}}, xmapping = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, request = -1780232960, first_keycode = 1726355117, count = -1352387512}, xerror = {type = -1286698000, display = 0x7f2db34f65cd , resourceid = 206158430240, serial = 140736135967808, error_code = 128 '\200', request_code = 51 '3', minor_code = 100 'd'}, xkeymap = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, window = 140736135967616, key_vector = "\000\315\343\225\255\026\346fH4d\257\377\177\000\000\3005d\257\377\177\000\000P\f\025X\304U\000"}, xgeneric = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, extension = -1352387712, evtype = 32767}, xcookie = {type = -1286698000, serial = 139834258580941, send_event = 32, display = 0x7fffaf643440, extension = -1352387712, evtype = 32767, cookie = 2514734336, data = 0x7fffaf643448}, pad = {139834258525168, 139834258580941, 206158430240, 140736135967808, 140736135967616, 7414638771311987968, 140736135967816, 140736135968192, 94301779725392, 0, 7, 139834261764232, 0, 139834261120624, 0, 139834261764232, 139834258415616, 139834257807688, 139834261764232, 139834258415616, 1, 94301779989472, 94301781784496, 1}} timestamp_prop_atom = __func__ = "gdk_x11_get_server_time" #7 0x000055c45741fe4d in invoke (cmd=0x55c4574282f8 "/usr/lib/update-notifier/backend_helper.py show_updates", desktop=, with_pkexec=) at update-notifier.c:172 context = 0x55c4583477b0 appinfo = error = 0x0 w = 0x55c4581913e0 timestamp = #8 0x00007f2db34e4130 in g_closure_invoke (closure=0x55c45820f3a0, return_value=0x0, n_param_values=1, param_values=0x7fffaf643670, invocation_hint=0x7fffaf6435c0) at ../../../gobject/gclosure.c:832 marshal = 0x7f2db34e8bf0 marshal_data = 0x0 in_marshal = 0 real_closure = 0x55c45820f380 __func__ = "g_closure_invoke" #9 0x00007f2db35114ac in signal_emit_unlocked_R.isra.0 (node=node@entry=0x7fffaf643740, detail=detail@entry=0, instance=instance@entry=0x55c4581a0c00, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffaf643670) at ../../../gobject/gsignal.c:3980 tmp = handler = 0x55c4581bd080 accumulator = emission = {next = 0x7fffaf643ab0, instance = 0x55c4581a0c00, ihint = {signal_id = 126, detail = 0, run_type = (G_SIGNAL_RUN_FIRST | G_SIGNAL_ACCUMULATOR_FIRST_RUN)}, state = EMISSION_RUN, chain_type = 4} class_closure = hlist = handler_list = 0x55c4581bd080 return_accu = 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 = max_sequential_handler_number = return_value_altered = n_params = EMIT_RESTART = __func__ = #10 0x00007f2db35029b1 in signal_emit_valist_unlocked (instance=instance@entry=0x55c4581a0c00, signal_id=signal_id@entry=126, detail=detail@entry=0, var_args=var_args@entry=0x7fffaf6438a0) at ../../../gobject/gsignal.c:3612 instance_and_params = 0x7fffaf643670 param_values = 0x7fffaf643688 node = i = node_copy = {signal_id = 126, itype = 94301780256096, name = 0x7f2db3c24b01 "activate", destroyed = 0, flags = 33, n_params = 0, single_va_closure_is_valid = 1, single_va_closure_is_after = 0, param_types = 0x0, return_type = 4, class_closure_bsa = 0x55c4581d4430, accumulator = 0x0, c_marshaller = 0x7f2db34e8bf0 , va_marshaller = 0x7f2db34e1ed0 , emission_hooks = 0x55c4581edc70, single_va_closure = 0x0} __func__ = "signal_emit_valist_unlocked" #11 0x00007f2db3502bd6 in g_signal_emit_valist (instance=0x55c4581a0c00, signal_id=126, detail=0, var_args=var_args@entry=0x7fffaf6438a0) at ../../../gobject/gsignal.c:3355 No locals. #12 0x00007f2db3502c93 in g_signal_emit (instance=instance@entry=0x55c4581a0c00, signal_id=, detail=detail@entry=0) at ../../../gobject/gsignal.c:3675 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffaf643980, reg_save_area = 0x7fffaf6438c0}} #13 0x00007f2db3a05a41 in gtk_menu_item_activate (menu_item=menu_item@entry=0x55c4581a0c00) at ../../../gtk/gtkmenuitem.c:1620 __func__ = "gtk_menu_item_activate" #14 0x00007f2db2820e9c in item_activated (item=, timestamp=, user_data=0x55c4581a0c00) at ../../../libdbusmenu-gtk/parser.c:1168 parent = 0x55c4581dc610 child = child = __inst = __t = __r = parent = __inst = __t = __r = pos = #15 item_activated (item=, timestamp=, user_data=0x55c4581a0c00) at ../../../libdbusmenu-gtk/parser.c:1149 child = 0x55c4581a0c00 parent = __inst = __t = __r = pos = #16 0x00007f2db34e4130 in g_closure_invoke (closure=0x55c4581a1100, return_value=0x0, n_param_values=2, param_values=0x7fffaf643b70, invocation_hint=0x7fffaf643ac0) at ../../../gobject/gclosure.c:832 marshal = 0x7f2db34e8da0 marshal_data = 0x0 in_marshal = 0 real_closure = 0x55c4581a10e0 __func__ = "g_closure_invoke" #17 0x00007f2db35114ac in signal_emit_unlocked_R.isra.0 (node=node@entry=0x7fffaf643c60, detail=detail@entry=0, instance=instance@entry=0x55c4581b50d0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffaf643b70) at ../../../gobject/gsignal.c:3980 tmp = handler = 0x55c45835a2b0 accumulator = emission = {next = 0x0, instance = 0x55c4581b50d0, ihint = {signal_id = 246, detail = 0, run_type = (G_SIGNAL_RUN_FIRST | G_SIGNAL_ACCUMULATOR_FIRST_RUN)}, state = EMISSION_RUN, chain_type = 4} class_closure = hlist = handler_list = 0x55c45835a2b0 return_accu = 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 = max_sequential_handler_number = return_value_altered = n_params = EMIT_RESTART = __func__ = #18 0x00007f2db35029b1 in signal_emit_valist_unlocked (instance=instance@entry=0x55c4581b50d0, signal_id=signal_id@entry=246, detail=detail@entry=0, var_args=var_args@entry=0x7fffaf643dc0) at ../../../gobject/gsignal.c:3612 instance_and_params = 0x7fffaf643b70 param_values = 0x7fffaf643b88 node = i = node_copy = {signal_id = 246, itype = 94301782330640, name = 0x7f2db3c17268 "item-activated", destroyed = 0, flags = 2, n_params = 1, single_va_closure_is_valid = 1, single_va_closure_is_after = 1, param_types = 0x55c45859a140, return_type = 4, class_closure_bsa = 0x55c4583f2ee0, accumulator = 0x0, c_marshaller = 0x7f2db34e8da0 , va_marshaller = 0x0, emission_hooks = 0x0, single_va_closure = 0x55c4583cd1b0} __func__ = "signal_emit_valist_unlocked" #19 0x00007f2db3502bd6 in g_signal_emit_valist (instance=0x55c4581b50d0, signal_id=246, detail=0, var_args=var_args@entry=0x7fffaf643dc0) at ../../../gobject/gsignal.c:3355 No locals. #20 0x00007f2db3502c93 in g_signal_emit (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3675 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffaf643ea0, reg_save_area = 0x7fffaf643de0}} #21 0x00007f2db2809694 in dbusmenu_menuitem_handle_event (mi=0x55c4581b50d0, name=0x7f2da0003920 "clicked", variant=0x7f2da0002340, timestamp=341175) at ../../../libdbusmenu-glib/menuitem.c:1767 class = 0x55c45829ff90 handled = 0 __func__ = "dbusmenu_menuitem_handle_event" #22 0x00007f2db280973b in event_local_handler (user_data=0x55c458229dc0, user_data@entry=) at ../../../libdbusmenu-glib/server.c:1654 data = 0x55c458229dc0 #23 0x00007f2db33e3c0e in g_timeout_dispatch (source=0x55c4582b1b70, callback=, user_data=) at ../../../glib/gmain.c:5121 timeout_source = 0x55c4582b1b70 again = #24 0x00007f2db33e2a61 in g_main_dispatch (context=0x55c45815eb40) at ../../../glib/gmain.c:3476 dispatch = 0x7f2db33e3bf0 prev_source = 0x0 begin_time_nsec = 0 was_in_call = 0 user_data = 0x55c458229dc0 callback = 0x7f2db2809720 cb_funcs = cb_data = 0x7f2da00094e0 need_destroy = source = 0x55c4582b1b70 current = 0x55c45815ed70 i = 0 __func__ = "g_main_dispatch" #25 0x00007f2db343e4ff in g_main_context_dispatch_unlocked (context=0x55c45815eb40) at ../../../glib/gmain.c:4284 No locals. #26 g_main_context_iterate_unlocked.isra.0 (context=0x55c45815eb40, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4349 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = 3 fds = 0x55c45824d4a0 begin_time_nsec = 0 #27 0x00007f2db33e34bf in g_main_loop_run (loop=0x55c458230b30) at ../../../glib/gmain.c:4551 self = __func__ = "g_main_loop_run" #28 0x00007f2db39f607d in gtk_main () at ../../../gtk/gtkmain.c:1329 loop = 0x55c458230b30 #29 0x000055c45741f105 in main (argc=, argv=) at update-notifier.c:698 un = 0x55c4583673b0 error = 0x0 pid_file = rc = 0 lockfn = dirname =