. Thread 5 (Thread 0x7ff74576d640 (LWP 3332)): #0 0x00007ff748b01d7f in ttyslot () at ./misc/ttyslot.c:42 ttyp = slot = p = cnt = buflen = name = #1 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 0x7ff737fff640 (LWP 15783)): #0 0x00007ff748358ee6 in FcValueCanonicalize (v=v@entry=0x7ff7442aff50) at /build/fontconfig-svVLSJ/fontconfig-2.13.1/src/fcpat.c:76 new = #1 0x00007ff74835a14d in FcPatternObjectGetWithBinding (p=, object=, id=0, id@entry=939518560, v=v@entry=0x7ff737ffea60, b=b@entry=0x0) at /build/fontconfig-svVLSJ/fontconfig-2.13.1/src/fcpat.c:977 e = 0x7ff7442af508 l = 0x7ff7442aff48 #2 0x00007ff74835a3a7 in FcPatternObjectGetWithBinding (b=0x0, v=0x7ff737ffea60, id=939518560, object=, p=) at /build/fontconfig-svVLSJ/fontconfig-2.13.1/src/fcpat.c:1003 e = l = e = l = #3 0x00007ff74835d340 in IA__FcPatternGetCharSet (c=, id=0, object=0x7ff748377700 "charset", p=) at /build/fontconfig-svVLSJ/fontconfig-2.13.1/src/fcpat.c:1122 v = {type = FcTypeCharSet, u = {s = 0x7ff7442a3bb8 "", i = 1143618488, b = 1143618488, d = 6.9515025138838225e-310, m = 0x7ff7442a3bb8, c = 0x7ff7442a3bb8, f = 0x7ff7442a3bb8, l = 0x7ff7442a3bb8, r = 0x7ff7442a3bb8}} r = v = r = #4 FcSortWalk (trim=1, csp=0x0, fs=0x5625d01451b0, nnode=, n=0x7ff72c0126b8) at /build/fontconfig-svVLSJ/fontconfig-2.13.1/src/fcmatch.c:949 ncs = node = 0x7ff72c008f10 adds_chars = 0 ret = 0 cs = i = 146 bail = ret = cs = i = bail = node = adds_chars = ncs = #5 IA__FcFontSetSort (config=, sets=sets@entry=0x5625cfd36468, nsets=nsets@entry=1, p=0x7ff737ffea50, trim=trim@entry=1, csp=csp@entry=0x0, result=0x7ff737ffead4) at /build/fontconfig-svVLSJ/fontconfig-2.13.1/src/fcmatch.c:1155 ret = 0x5625d01451b0 s = nodes = 0x7ff72c002710 nodeps = 0x7ff72c012220 nodep = nnodes = 309 new = set = f = i = nPatternLang = 2 patternLangSat = patternLang = {type = FcTypeString, u = {s = 0x5625cfe23bb0 "nn", i = -807257168, b = -807257168, d = 4.6798096335914048e-310, m = 0x5625cfe23bb0, c = 0x5625cfe23bb0, f = 0x5625cfe23bb0, l = 0x5625cfe23bb0, r = 0x5625cfe23bb0}} bail0 = __PRETTY_FUNCTION__ = "IA__FcFontSetSort" #6 0x00007ff74845d5e1 in sort_in_thread (task_data=0x5625cfd36460) at ../pango/pangofc-fontmap.c:869 td = 0x5625cfd36460 result = FcResultNoMatch fontset = before = 0 #7 0x00007ff748ca1941 in g_thread_proxy (data=0x5625cfe6e9e0) at ../../../glib/gthread.c:827 thread = 0x5625cfe6e9e0 __func__ = "g_thread_proxy" #8 0x00007ff748a7db43 in lll_mutex_unlock_optimized (mutex=0x7ff7442aff50) at ./nptl/pthread_mutex_unlock.c:40 private = 1143668552 private = __value = __futex = __private = __oldval = result = #9 __GI___pthread_mutex_unlock_usercnt (decr=1, mutex=0x7ff7442aff50) at ./nptl/pthread_mutex_unlock.c:68 type = type = __PRETTY_FUNCTION__ = "__pthread_mutex_unlock_usercnt" __value = __value = #10 ___pthread_mutex_unlock (mutex=0x7ff7442aff50) at ./nptl/pthread_mutex_unlock.c:368 No locals. #11 0xbe6197f773325e6b in ?? () No symbol table info available. #12 0x00007ff737fff640 in ?? () No symbol table info available. #13 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7ff744edc640 (LWP 3342)): #0 0x00007ff748b01d7f in ttyslot () at ./misc/ttyslot.c:42 ttyp = slot = p = cnt = buflen = name = #1 0x000000010000000c in ?? () No symbol table info available. #2 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7ff7467cb640 (LWP 3330)): #0 0x00007ff748b01d7f in ttyslot () at ./misc/ttyslot.c:42 ttyp = slot = p = cnt = buflen = name = #1 0x000000010000000e in ?? () No symbol table info available. #2 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7ff7478d0a80 (LWP 3323)): #0 0x0000000000000000 in ?? () No symbol table info available. #1 0x00007ff748c561da in g_hash_table_lookup_node (hash_return=, key=0x63, hash_table=0x5625cfcdd120) at ../../../glib/ghash.c:472 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_ = node_key = #2 g_hash_table_lookup (hash_table=0x5625cfcdd120, key=key@entry=0x63) at ../../../glib/ghash.c:1538 node_index = node_hash = __func__ = "g_hash_table_lookup" #3 0x00007ff7490b4468 in lookup_cached_xatom (atom=0x63, display=0x5625cfcb20e0) at x11/../../../../../gdk/x11/gdkproperty-x11.c:76 display_x11 = display_x11 = #4 lookup_cached_xatom (atom=0x63, display=0x5625cfcb20e0) at x11/../../../../../gdk/x11/gdkproperty-x11.c:67 display_x11 = 0x5625cfcb20e0 display_x11 = #5 gdk_x11_atom_to_xatom_for_display (display=0x5625cfcb20e0, atom=0x63) at x11/../../../../../gdk/x11/gdkproperty-x11.c:109 xatom = 0 __func__ = "gdk_x11_atom_to_xatom_for_display" #6 0x00007ff7490bb453 in gdk_x11_get_server_time (window=0x5625cfe7e750) at x11/../../../../../gdk/x11/gdkwindow-x11.c:5615 xdisplay = 0x5625cfcba110 xwindow = 0 c = 97 'a' xevent = {type = -806522192, xany = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264}, xkey = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, root = 13604149894361455616, subwindow = 140730919775952, time = 31, x = -808771360, y = 22053, x_root = 0, y_root = 0, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, root = 13604149894361455616, subwindow = 140730919775952, time = 31, x = -808771360, y = 22053, x_root = 0, y_root = 0, state = 0, button = 0, same_screen = 0}, xmotion = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, root = 13604149894361455616, subwindow = 140730919775952, time = 31, x = -808771360, y = 22053, x_root = 0, y_root = 0, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, root = 13604149894361455616, subwindow = 140730919775952, time = 31, x = -808771360, y = 22053, x_root = 0, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus = 0, state = 1226059376}, xfocus = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, mode = 1150622720, detail = -1127504320}, xexpose = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, x = 1150622720, y = -1127504320, width = 2021355216, height = 32766, count = 31}, xgraphicsexpose = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, drawable = 140730919775264, x = 1150622720, y = -1127504320, width = 2021355216, height = 32766, count = 31, major_code = 0, minor_code = -808771360}, xnoexpose = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, drawable = 140730919775264, major_code = 1150622720, minor_code = -1127504320}, xvisibility = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, state = 1150622720}, xcreatewindow = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, parent = 140730919775264, window = 13604149894361455616, x = 2021355216, y = 32766, width = 31, height = 0, border_width = -808771360, override_redirect = 22053}, xdestroywindow = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, event = 140730919775264, window = 13604149894361455616}, xunmap = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, event = 140730919775264, window = 13604149894361455616, from_configure = 2021355216}, xmap = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, event = 140730919775264, window = 13604149894361455616, override_redirect = 2021355216}, xmaprequest = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, parent = 140730919775264, window = 13604149894361455616}, xreparent = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, event = 140730919775264, window = 13604149894361455616, parent = 140730919775952, x = 31, y = 0, override_redirect = -808771360}, xconfigure = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, event = 140730919775264, window = 13604149894361455616, x = 2021355216, y = 32766, width = 31, height = 0, border_width = -808771360, above = 0, override_redirect = 0}, xgravity = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, event = 140730919775264, window = 13604149894361455616, x = 2021355216, y = 32766}, xresizerequest = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, width = 1150622720, height = -1127504320}, xconfigurerequest = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, parent = 140730919775264, window = 13604149894361455616, x = 2021355216, y = 32766, width = 31, height = 0, border_width = -808771360, above = 0, detail = 0, value_mask = 0}, xcirculate = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, event = 140730919775264, window = 13604149894361455616, place = 2021355216}, xcirculaterequest = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, parent = 140730919775264, window = 13604149894361455616, place = 2021355216}, xproperty = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, atom = 13604149894361455616, time = 140730919775952, state = 31}, xselectionclear = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, selection = 13604149894361455616, time = 140730919775952}, xselectionrequest = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, owner = 140730919775264, requestor = 13604149894361455616, selection = 140730919775952, target = 31, property = 94720399974624, time = 0}, xselection = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, requestor = 140730919775264, selection = 13604149894361455616, target = 140730919775952, property = 31, time = 94720399974624}, xcolormap = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, colormap = 13604149894361455616, new = 2021355216, state = 32766}, xclient = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, message_type = 13604149894361455616, format = 2021355216, data = {b = "\037\000\000\000\000\000\000\000\340 \313\317%V\000\000\000\000\000", s = {31, 0, 0, 0, 8416, -12341, 22053, 0, 0, 0}, l = {31, 94720399974624, 0, 0, 0}}}, xmapping = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, request = 1150622720, first_keycode = -1127504320, count = 2021355216}, xerror = {type = -806522192, display = 0x7ff748d7cced , resourceid = 206158430240, serial = 140730919775456, error_code = 32 ' ', request_code = 108 'l', minor_code = 123 '{'}, xkeymap = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, window = 140730919775264, key_vector = "\000\034\225D@\246\313\274\320n{x\376\177\000\000\037\000\000\000\000\000\000\000\340 \313\317%V\000"}, xgeneric = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, extension = 2021354528, evtype = 32766}, xcookie = {type = -806522192, serial = 140700055751917, send_event = 32, display = 0x7ffe787b6ce0, extension = 2021354528, evtype = 32766, cookie = 1150622720, data = 0x7ffe787b6ed0}, pad = {94720402223792, 140700055751917, 206158430240, 140730919775456, 140730919775264, -4842594179348096000, 140730919775952, 31, 94720399974624, 0, 0, 0, 140700059709040, 140700055589040, 140730919775952, 140730919775464, 94720402223792, 140700054792792, 0, -4842594179348096000, 94720399974624, 94720400172976, 94720388955856, 94720404304064}} timestamp_prop_atom = __func__ = "gdk_x11_get_server_time" #7 0x00005625cf227cde in invoke (cmd=0x5625cf22fed0 "/usr/lib/update-notifier/backend_helper.py show_updates", desktop=, with_pkexec=) at update-notifier.c:171 context = 0x5625d00d30c0 appinfo = error = 0x0 w = 0x5625cfce27b0 timestamp = #8 0x00007ff748d6ad8f in g_closure_invoke (closure=0x5625cfed72b0, return_value=0x0, n_param_values=1, param_values=0x7ffe787b6ed0, invocation_hint=0x7ffe787b6e50) at ../../../gobject/gclosure.c:830 marshal = 0x7ff748d6d180 marshal_data = 0x0 in_marshal = 0 real_closure = 0x5625cfed7290 __func__ = "g_closure_invoke" #9 0x00007ff748d86bd6 in signal_emit_unlocked_R (node=node@entry=0x5625cfd3a660, detail=detail@entry=0, instance=instance@entry=0x5625cfcfe190, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffe787b6ed0) at ../../../gobject/gsignal.c:3744 tmp = handler = 0x5625cfd97f40 accumulator = 0x0 emission = {next = 0x7ffe787b7290, instance = 0x5625cfcfe190, 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 = 0x5625cfd29280 hlist = handler_list = 0x5625cfd97f40 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 = 126 max_sequential_handler_number = 1321 return_value_altered = 1 EMIT_RESTART = #10 0x00007ff748d885b4 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7ffe787b7080) at ../../../gobject/gsignal.c:3497 instance_and_params = 0x7ffe787b6ed0 signal_return_type = param_values = 0x7ffe787b6ee8 node = i = n_params = __func__ = "g_signal_emit_valist" #11 0x00007ff748d88803 in g_signal_emit (instance=, signal_id=, detail=detail@entry=0) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffe787b7160, reg_save_area = 0x7ffe787b70a0}} #12 0x00007ff7493a38d2 in gtk_menu_item_activate (menu_item=) at ../../../../gtk/gtkmenuitem.c:1620 __func__ = "gtk_menu_item_activate" #13 0x00007ff748125914 in item_activated (item=, timestamp=, user_data=0x5625cfcfe190) at ../../../libdbusmenu-gtk/parser.c:1168 parent = 0x5625cfe702b0 child = 0x5625cfcfe190 #14 0x00007ff748d6ad8f in g_closure_invoke (closure=0x5625cfefcdd0, return_value=0x0, n_param_values=2, param_values=0x7ffe787b7320, invocation_hint=0x7ffe787b72a0) at ../../../gobject/gclosure.c:830 marshal = 0x7ff748d6d450 marshal_data = 0x0 in_marshal = 0 real_closure = 0x5625cfefcdb0 __func__ = "g_closure_invoke" #15 0x00007ff748d86bd6 in signal_emit_unlocked_R (node=node@entry=0x5625cfeef5f0, detail=detail@entry=0, instance=instance@entry=0x5625cff382e0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffe787b7320) at ../../../gobject/gsignal.c:3744 tmp = handler = 0x5625cffe1040 accumulator = 0x0 emission = {next = 0x0, instance = 0x5625cff382e0, ihint = {signal_id = 211, detail = 0, run_type = (G_SIGNAL_RUN_FIRST | G_SIGNAL_ACCUMULATOR_FIRST_RUN)}, state = EMISSION_RUN, chain_type = 4} class_closure = 0x5625cfeef4f0 hlist = handler_list = 0x5625cffe1040 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 = 211 max_sequential_handler_number = 1321 return_value_altered = 0 EMIT_RESTART = #16 0x00007ff748d885b4 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7ffe787b74f0) at ../../../gobject/gsignal.c:3497 instance_and_params = 0x7ffe787b7320 signal_return_type = param_values = 0x7ffe787b7338 node = i = n_params = __func__ = "g_signal_emit_valist" #17 0x00007ff748d88803 in g_signal_emit (instance=, signal_id=, detail=) at ../../../gobject/gsignal.c:3554 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffe787b75d0, reg_save_area = 0x7ffe787b7510}} #18 0x00007ff7481096ce in dbusmenu_menuitem_handle_event (mi=0x5625cff382e0, name=0x5625cff502f0 "clicked", variant=0x5625cfec8a30, timestamp=0) at ../../../libdbusmenu-glib/menuitem.c:1767 class = 0x5625cfed2480 handled = 0 __func__ = "dbusmenu_menuitem_handle_event" #19 0x00007ff74810976b in event_local_handler (user_data=0x5625cfe05d00, user_data@entry=) at ../../../libdbusmenu-glib/server.c:1654 data = 0x5625cfe05d00 #20 0x00007ff748c73288 in g_timeout_dispatch (source=0x5625d0108690, callback=, user_data=) at ../../../glib/gmain.c:4965 timeout_source = 0x5625d0108690 again = #21 0x00007ff748c72c04 in g_main_dispatch (context=0x5625cfcc6180) at ../../../glib/gmain.c:3413 dispatch = 0x7ff748c73270 prev_source = 0x0 begin_time_nsec = 0 was_in_call = 0 user_data = 0x5625cfe05d00 callback = 0x7ff748109750 cb_funcs = cb_data = need_destroy = source = 0x5625d0108690 current = 0x5625cfcc6240 i = 0 __func__ = #22 g_main_context_dispatch (context=0x5625cfcc6180) at ../../../glib/gmain.c:4131 No locals. #23 0x00007ff748cc7498 in g_main_context_iterate.constprop.0 (context=0x5625cfcc6180, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../../../glib/gmain.c:4207 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = fds = 0x5625cfdfa620 begin_time_nsec = 0 #24 0x00007ff748c72283 in g_main_loop_run (loop=0x5625cfe53940) at ../../../glib/gmain.c:4405 self = __func__ = "g_main_loop_run" #25 0x00007ff74938cc0d in gtk_main () at ../../../../gtk/gtkmain.c:1329 loop = 0x5625cfe53940 #26 0x00005625cf2270fb in main (argc=, argv=) at update-notifier.c:649 un = 0x5625cfe50ec0 error = 0x0 pid_file = rc = 0 lockfn = dirname =