. Thread 4 (Thread 0x7fb539969700 (LWP 4277)): #0 0x00007fb54ce7f0dd in read () at ../sysdeps/unix/syscall-template.S:82 No locals. #1 0x00007fb54d827a83 in read (__nbytes=128, __buf=0x7fb539968b50, __fd=) at /usr/include/x86_64-linux-gnu/bits/unistd.h:45 No locals. #2 unix_signal_helper_thread (data=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:4567 i = bytes_read = 31362224 b = "C", '\000' sigterm_received = 0 sigint_received = 0 sighup_received = 0 #3 0x00007fb54d8512b6 in g_thread_create_proxy (data=0x2090f90) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962 thread = 0x2090f90 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #4 0x00007fb54ce77efc in start_thread (arg=0x7fb539969700) at pthread_create.c:304 __res = pd = 0x7fb539969700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9096972485051036506, 140734209860816, 140416331979200, 0, 3, -9127526045323873446, -9127554511878212774}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007fb54cbb289d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #6 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7fb53fdf6700 (LWP 4268)): #0 0x00007fb54cba6773 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007fb54d82bf68 in g_main_context_poll (n_fds=1, fds=0x1dee510, timeout=-1, context=0x1de8cb0, priority=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402 poll_func = 0x7fb54d83a4c0 #2 g_main_context_iterate (context=0x1de8cb0, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = fds = 0x1dee510 #3 0x00007fb54d82c792 in g_main_loop_run (loop=0x1de7c80) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #4 0x00007fb53fdfb9cb in dconf_context_thread (data=) at dconfcontext.c:11 context = 0x1de8cb0 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #5 0x00007fb54d8512b6 in g_thread_create_proxy (data=0x1de8da0) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962 thread = 0x1de8da0 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #6 0x00007fb54ce77efc in start_thread (arg=0x7fb53fdf6700) at pthread_create.c:304 __res = pd = 0x7fb53fdf6700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9096972485051036506, 140734209859360, 140416437414336, 0, 3, -9127512248278305958, -9127554511878212774}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fb54cbb289d 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 0x7fb54488e700 (LWP 4267)): #0 0x00007fb54cba6773 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007fb54d82bf68 in g_main_context_poll (n_fds=3, fds=0x1dcb070, timeout=-1, context=0x1dcad70, priority=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3402 poll_func = 0x7fb54d83a4c0 #2 g_main_context_iterate (context=0x1dcad70, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3084 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = 0x1dcb070 #3 0x00007fb54d82c792 in g_main_loop_run (loop=0x1dcad20) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #4 0x00007fb54e45a516 in gdbus_shared_thread_func (user_data=0x1dcad40) at /build/buildd/glib2.0-2.30.0/./gio/gdbusprivate.c:276 data = 0x1dcad40 #5 0x00007fb54d8512b6 in g_thread_create_proxy (data=0x1dcae60) at /build/buildd/glib2.0-2.30.0/./glib/gthread.c:1962 thread = 0x1dcae60 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #6 0x00007fb54ce77efc in start_thread (arg=0x7fb54488e700) at pthread_create.c:304 __res = pd = 0x7fb54488e700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9096972485051036506, 140416524020112, 140416515631552, 0, 3, -9127537129023851686, -9127554511878212774}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fb54cbb289d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7fb54fa909a0 (LWP 4264)): #0 gtk_menu_item_set_submenu (menu_item=0x0, submenu=0x0) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmenuitem.c:1316 priv = __PRETTY_FUNCTION__ = "gtk_menu_item_set_submenu" #1 0x000000000042b883 in popup_menu_deactivate_callback (popup=, window=0x1e020a0) at terminal-window.c:1293 priv = im_menu_item = 0x0 #2 0x00007fb54dcf10a4 in g_closure_invoke (closure=0x1f4d630, return_value=0x0, n_param_values=1, param_values=0x20902c0, invocation_hint=) at /build/buildd/glib2.0-2.30.0/./gobject/gclosure.c:774 marshal = 0x4123c0 marshal_data = in_marshal = __PRETTY_FUNCTION__ = "g_closure_invoke" #3 0x00007fb54dd0302a in signal_emit_unlocked_R (node=, detail=0, instance=0x1f1b5d0, emission_return=0x0, instance_and_params=0x20902c0) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3272 tmp = handler = 0x20b7430 accumulator = 0x0 emission = {next = 0x0, instance = 0x1f1b5d0, ihint = {signal_id = 85, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0x1cc4510 hlist = 0x7fb54ce7b1d0 handler_list = 0x20b7430 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 = 85 max_sequential_handler_number = 2648 return_value_altered = 1 #4 0x00007fb54dd0c6b1 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3003 instance_and_params = 0x20902c0 signal_return_type = 4 param_values = 0x20902d8 node = 0x1cc5780 i = n_params = 0 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #5 0x00007fb54dd0c852 in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.30.0/./gobject/gsignal.c:3060 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff3c962690, reg_save_area = 0x7fff3c9625d0}} #6 0x00007fb54ece3fd9 in gtk_menu_shell_dispose (object=0x1f1b5d0) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmenushell.c:578 No locals. #7 0x00007fb54dcf3972 in g_object_unref (_object=0x1f1b5d0) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:2709 __PRETTY_FUNCTION__ = "g_object_unref" #8 0x00007fb54edf2c5b in free_node (node=) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkuimanager.c:1383 info = 0x1e18840 #9 0x00007fb54d83507e in g_node_traverse_post_order (node=0x1e2bb20, flags=, func=0x7fb54edf2c20 , data=0x0) at /build/buildd/glib2.0-2.30.0/./glib/gnode.c:648 No locals. #10 0x00007fb54d835059 in g_node_traverse_post_order (node=0x1e0d0f0, flags=G_TRAVERSE_ALL, func=0x7fb54edf2c20 , data=0x0) at /build/buildd/glib2.0-2.30.0/./glib/gnode.c:638 current = child = 0x1e4df50 #11 0x00007fb54d835c81 in g_node_traverse (root=0x1e0d0f0, order=, flags=G_TRAVERSE_ALL, depth=-1, func=0x7fb54edf2c20 , data=0x0) at /build/buildd/glib2.0-2.30.0/./glib/gnode.c:902 __PRETTY_FUNCTION__ = "g_node_traverse" #12 0x00007fb54edf4271 in gtk_ui_manager_finalize (object=0x1df3f20) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkuimanager.c:672 manager = 0x1df3f20 #13 0x00007fb54dcf39f0 in g_object_unref (_object=0x1df3f20) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:2746 __PRETTY_FUNCTION__ = "g_object_unref" #14 0x000000000042e053 in terminal_window_finalize (object=0x1e020a0) at terminal-window.c:2232 window = priv = 0x1e02210 #15 0x00007fb54dcf39f0 in g_object_unref (_object=0x1e020a0) at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c:2746 __PRETTY_FUNCTION__ = "g_object_unref" #16 0x00007fb54eccebda in gtk_main_do_event (event=0x20c2700) at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c:1798 event_widget = 0x1e020a0 grab_widget = 0x1e020a0 window_group = 0x1f79e60 rewritten_event = device = 0x0 tmp_list = __PRETTY_FUNCTION__ = "gtk_main_do_event" #17 0x00007fb54e947102 in gdk_event_source_dispatch (source=, callback=, user_data=) at /build/buildd/gtk+3.0-3.2.0/./gdk/x11/gdkeventsource.c:360 display = event = 0x20c2700 #18 0x00007fb54d82ba5d in g_main_dispatch (context=0x1cf57f0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441 dispatch = 0x7fb54e9470e0 was_in_call = 0 user_data = 0x0 callback = 0 cb_funcs = 0x0 cb_data = 0x0 current_source_link = {data = 0x1cf7010, next = 0x0} need_destroy = source = 0x1cf7010 current = 0x1d44d70 i = #19 g_main_context_dispatch (context=0x1cf57f0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011 No locals. #20 0x00007fb54d82c258 in g_main_context_iterate (context=0x1cf57f0, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3089 max_priority = 2147483647 timeout = -1 some_ready = 1 nfds = 7 allocated_nfds = fds = #21 0x00007fb54d82c792 in g_main_loop_run (loop=0x1cef490) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #22 0x00007fb54eccde1d in gtk_main () at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c:1367 loop = 0x1cef490 #23 0x0000000000413371 in main (argc=1, argv=0x7fff3c962b38) at terminal.c:594 data = 0x1ca0260 owner_id = 1 i = argv_copy = 0x1c98080 argc_copy = 1 startup_id = display_name = home_dir = display = options = error = 0x0 working_directory = ret = 0