On 2023-03-20 20:36, Po Lu wrote: > Andrew Tropin writes: > >> #0 0x00007ffff71a9424 in signal_emit_unlocked_R.isra.0 () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #1 0x00007ffff71af21b in g_signal_emit_valist () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #2 0x00007ffff71af722 in g_signal_emit () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #3 0x00007ffff719b884 in g_object_dispatch_properties_changed () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #4 0x00007ffff719d834 in g_object_notify_by_pspec () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #5 0x00007ffff79afbcd in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 >> #6 0x00007ffff79de357 in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 >> #7 0x00007ffff71974af in g_closure_invoke () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #8 0x00007ffff71a89e9 in signal_emit_unlocked_R.isra.0 () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #9 0x00007ffff71aed65 in g_signal_emit_valist () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #10 0x00007ffff71af722 in g_signal_emit () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 >> #11 0x00007ffff798ac04 in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 >> #12 0x00007ffff784b37a in gtk_main_do_event () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 >> #13 0x00007ffff7ef23c5 in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgdk-3.so.0 >> #14 0x00007ffff7f4f352 in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgdk-3.so.0 >> #15 0x00007ffff70a34cb in g_main_context_dispatch () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libglib-2.0.so.0 >> #16 0x000000000064c548 in pgtk_read_socket () >> #17 0x0000000000515762 in gobble_input () >> #18 0x0000000000515b85 in unblock_input_to () >> #19 0x0000000000516a38 in timer_check () >> #20 0x0000000000516f75 in readable_events () >> #21 0x0000000000517138 in get_input_pending () >> #22 0x000000000051beb8 in detect_input_pending_run_timers () >> #23 0x00000000005f40c8 in wait_reading_process_output () >> #24 0x0000000000437bd0 in sit_for () >> #25 0x000000000051ea0f in read_char () >> #26 0x000000000051f2ed in read_key_sequence () >> #27 0x0000000000520f12 in command_loop_1 () >> #28 0x0000000000596757 in internal_condition_case () >> #29 0x000000000050d13a in command_loop_2 () >> #30 0x00000000005966b1 in internal_catch () >> #31 0x000000000050d0df in command_loop () >> #32 0x0000000000513f43 in recursive_edit_1 () >> #33 0x00000000005142ba in Frecursive_edit () >> #34 0x000000000042d022 in main () > > Thanks. What this says is that GDK has emitted an event, which is being > dispatched to what it thinks is a widget, but either the widget's signal > handler or the widget itself is invalid, causing GObject to crash during > signal dispatch. > > Would you please install debuginfo for libgdk-3.so.0, libgtk-3.so.0 and > libgobject-2.0.so.0 (I'm not sure how to this in the GuixSD) and try to > figure out what event is causing the crash? > > I suggest going up to frame #12 and typing: > > (gdb) p *event > > after the debuginfo is installed and loaded by GDB. Sorry for the long response, I was figuring out some GDB settings :) For the record and maybe future readers, my ~/.gdbinit: --8<---------------cut here---------------start------------->8--- # Tell GDB where to look for separate debugging files. guile (use-modules (gdb)) (execute (string-append "set debug-file-directory " (string-join (filter file-exists? (append (if (getenv "GDB_DEBUG_FILE_DIRECTORY") (list (getenv "GDB_DEBUG_FILE_DIRECTORY")) '()) (list "~/.guix-home/profile/lib/debug" "~/.guix-profile/lib/debug" "/run/current-system/profile/lib/debug"))) ":"))) end # Authorize extensions found in the store, such as the # pretty-printers of libstdc++. set auto-load safe-path /gnu/store/*/lib set history filename ~/.cache/gdb_history set history save on --8<---------------cut here---------------end--------------->8--- I run gdb the following way: guix shell gdb glib:debug gtk+:debug emacs-next-pgtk \ --with-debug-info=emacs-next-pgtk -- \ gdb --args sh -c 'exec emacs -Q' The result I got: --8<---------------cut here---------------start------------->8--- #0 0x00007ffff71a9424 in signal_emit_unlocked_R.isra.0 () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #1 0x00007ffff71af21b in g_signal_emit_valist () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #2 0x00007ffff71af722 in g_signal_emit () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #3 0x00007ffff719b884 in g_object_dispatch_properties_changed () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #4 0x00007ffff719d834 in g_object_notify_by_pspec () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #5 0x00007ffff79afbcd in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 #6 0x00007ffff79de357 in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 #7 0x00007ffff71974af in g_closure_invoke () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #8 0x00007ffff71a89e9 in signal_emit_unlocked_R.isra.0 () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #9 0x00007ffff71aed65 in g_signal_emit_valist () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #10 0x00007ffff71af722 in g_signal_emit () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libgobject-2.0.so.0 #11 0x00007ffff798ac04 in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 #12 0x00007ffff784b37a in gtk_main_do_event () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 #13 0x00007ffff7ef23c5 in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgdk-3.so.0 #14 0x00007ffff7f4f352 in ?? () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgdk-3.so.0 #15 0x00007ffff70a34cb in g_main_context_dispatch () from /gnu/store/ginkhx2irsi4qwkpnnwg4r30h7jwhi62-glib-2.70.2/lib/libglib-2.0.so.0 #16 0x000000000064c548 in pgtk_read_socket (terminal=, hold_quit=0x7fffffffba00) at pgtkterm.c:3840 #17 pgtk_read_socket (terminal=, hold_quit=0x7fffffffba00) at pgtkterm.c:3819 #18 0x0000000000515762 in gobble_input () at keyboard.c:7416 #19 0x0000000000515b85 in handle_async_input () at keyboard.c:7647 #20 process_pending_signals () at keyboard.c:7661 #21 unblock_input_to (level=0) at keyboard.c:7676 #22 unblock_input_to (level=) at keyboard.c:7670 #23 0x0000000000516a38 in unblock_input () at keyboard.c:7695 #24 timer_check () at keyboard.c:4741 #25 0x0000000000516f75 in readable_events (flags=flags@entry=1) at keyboard.c:3523 #26 0x0000000000517138 in get_input_pending (flags=flags@entry=1) at keyboard.c:7366 #27 0x000000000051beb8 in detect_input_pending_run_timers (do_display=do_display@entry=true) at keyboard.c:10896 #28 0x00000000005f40c8 in wait_reading_process_output (time_limit=time_limit@entry=30, nsecs=nsecs@entry=0, read_kbd=read_kbd@entry=-1, do_display=do_display@entry=true, wait_for_cell=wait_for_cell@entry=0x0, wait_proc=wait_proc@entry=0x0, just_wait_proc=) at process.c:5779 #29 0x0000000000437bd0 in sit_for (timeout=timeout@entry=0x7a, reading=reading@entry=true, display_option=display_option@entry=1) at dispnew.c:6256 #30 0x000000000051ea0f in read_char (commandflag=1, map=0xdecb23, prev_event=0x0, used_mouse_menu=0x7fffffffc55b, end_time=0x0) at lisp.h:759 #31 0x000000000051f2ed in read_key_sequence (keybuf=, prompt=0x0, dont_downcase_last=, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=) at keyboard.c:10073 #32 0x0000000000520f12 in command_loop_1 () at lisp.h:1164 --Type for more, q to quit, c to continue without paging-- #33 0x0000000000596757 in internal_condition_case (bfun=bfun@entry=0x520d40 , handlers=handlers@entry=0x90, hfun=hfun@entry=0x514390 ) at eval.c:1474 #34 0x000000000050d13a in command_loop_2 (handlers=handlers@entry=0x90) at keyboard.c:1124 #35 0x00000000005966b1 in internal_catch (tag=tag@entry=0xfea0, func=func@entry=0x50d120 , arg=arg@entry=0x90) at eval.c:1197 #36 0x000000000050d0df in command_loop () at lisp.h:1164 #37 0x0000000000513f43 in recursive_edit_1 () at keyboard.c:711 #38 0x00000000005142ba in Frecursive_edit () at keyboard.c:794 #39 0x000000000042d022 in main (argc=, argv=) at emacs.c:2529 (gdb) frame 12 #12 0x00007ffff784b37a in gtk_main_do_event () from /gnu/store/1y2rd23xx129v1y0qglijws0s208aj8p-gtk+-3.24.30/lib/libgtk-3.so.0 (gdb) p *event No symbol "event" in current context. (gdb) p *event event_arm_timer event_head event_queue_insert_if_intersect_below_current_y[part] event_callback event_inotify_data_drop event_queue_t event_check event_insert_if_intersect_below_current_y event_source_type_table event_dispatch event_kind event_to_kboard event_free[part] event_listeners event_unmask_signal_data event_free_inode_data event_log_delays eventfd event_free_inotify_data event_make_inode_data eventfd@got[plt] event_free_signal_data event_make_inotify_data eventfd@plt event_funcs event_make_signal_data eventfd_read event_gc_inode_data event_next_pending eventfd_write event_gc_signal_data event_prepare event_get_clock_data event_q --8<---------------cut here---------------end--------------->8--- It complains `No symbol "event" in current context.`, am I did something wrong? -- Best regards, Andrew Tropin