Re: help needed for getting a backtrace ( multi-head emacs_abort on lucid-frame)

[andrés ramírez]

Hi. Po Lu.

Sorry I forgot to put emacs-devel on copy.

>>>>> "Po" == Po Lu <luangruo@yahoo.com> writes:

    Po> rrandresf@gmail.com writes:
    >>> The .gdbinit file defines commands in GDB which are useful for 
debugging Emacs, but it is
    >>> useless without attaching a debugger to Emacs in the first place.
    >> 
    >> My mistake. I forgot to mention my first line actually is:
    >> 
    >> gdb -i=mi --args ./emacs -Q -f toggle-debug-on-error --daemon
    >> 
    >> And It is run within the folder /tmp/emacs/src/emacs-28.1/build/src
    >> 
    >> Best Regards

    Po> I don't think GDB works if you run Emacs like that, since IIRC it forks 
a separate process.
    Po> Try running it as a foreground daemon, by replacing `--daemon' with 
`--fg-daemon'.

Indeed. It did the trick. Should M-x view-emacs-debug be modified?.

Now the breakpoints are being hitted.

Current directory is /tmp/emacs/src/emacs-28.1/build/src/
GNU gdb (GDB) 11.2
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For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /tmp/emacs/src/emacs-28.1/build/src/emacs...
SIGINT is used by the debugger.
Are you sure you want to change it? (y or n) [answered Y; input not from 
terminal]
DISPLAY = :0
TERM = dumb
Breakpoint 2 at 0x1b1caa: file ../../src/xterm.c, line 10285.
(gdb) Warning: 'set target-async', an alias for the command 'set mi-async', is 
deprecated.
Use 'set mi-async'.

run
Starting program: /tmp/emacs/src/emacs-28.1/build/src/emacs -Q -f 
toggle-debug-on-error --fg-daemon
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".

Breakpoint 31, main (argc=5, argv=0x7fffffffe8a8) at ../../src/emacs.c:1186
1186    {
(gdb) cont
Continuing.
[New Thread 0x7ffff258a640 (LWP 13456)]
[New Thread 0x7ffff1bdf640 (LWP 13458)]
[New Thread 0x7ffff124f640 (LWP 13459)]
[Detaching after vfork from child process 13461]
[Detaching after vfork from child process 13462]

Thread 1 "emacs" hit Breakpoint 36, delete_frame (frame=XIL(0x55555672832d), 
force=XIL(0)) at ../../src/frame.c:1965
1965      struct frame *f = decode_any_frame (frame);
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 33, x_delete_terminal (terminal=0x555556728110) 
at ../../src/xterm.c:13450
13450     struct x_display_info *dpyinfo = terminal->display_info.x;
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 34, x_delete_display (dpyinfo=0x5555567aa360) 
at ../../src/xterm.c:13317
13317     for (t = terminal_list; t; t = t->next_terminal)
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 35, delete_terminal (terminal=0x555556728110) 
at ../../src/terminal.c:319
319       if (!terminal->name)
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 2, x_error_quitter (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10285
10285   {
(gdb) bt
#0  x_error_quitter (display=0x5555560e6960, event=0x7fffffffcf70) at 
../../src/xterm.c:10285
#1  0x0000555555705c8a in x_error_handler (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10273
#2  0x00007ffff7bfc6a5 in _XError () at /usr/lib/libX11.so.6
#3  0x00007ffff7bfc7a8 in  () at /usr/lib/libX11.so.6
#4  0x00007ffff7bfc845 in  () at /usr/lib/libX11.so.6
#5  0x00007ffff7bfc91a in _XEventsQueued () at /usr/lib/libX11.so.6
#6  0x00007ffff7be8cc2 in XPending () at /usr/lib/libX11.so.6
#7  0x0000555555703bc2 in XTread_socket (terminal=0x555556035d58, 
hold_quit=0x7fffffffd260) at ../../src/xterm.c:9492
#8  0x00005555557554c7 in gobble_input () at ../../src/keyboard.c:6980
#9  0x0000555555755ac5 in handle_async_input () at ../../src/keyboard.c:7211
#10 0x0000555555755ae4 in process_pending_signals () at 
../../src/keyboard.c:7225
#11 0x000055555582be90 in maybe_quit () at ../../src/eval.c:1724
#12 0x000055555582fd5e in Ffuncall (nargs=1, args=0x7fffffffd3a8) at 
../../src/eval.c:2995
#13 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff2c1ad9c), 
vector=XIL(0x7ffff2c1a50d), maxdepth=make_fixnum(17), 
args_template=make_fixnum(769), nargs=3, args=0x7fffffffda88) at 
../../src/bytecode.c:632
#14 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff2c19a85), 
syms_left=make_fixnum(769), nargs=3, args=0x7fffffffda70) at 
../../src/eval.c:3147
#15 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff2c19a85), nargs=3, 
arg_vector=0x7fffffffda70) at ../../src/eval.c:3228
#16 0x000055555582ff22 in Ffuncall (nargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3027
#17 0x0000555555823089 in Ffuncall_interactively (nargs=4, args=0x7fffffffda68) 
at ../../src/callint.c:260
#18 0x000055555583035c in funcall_subr (subr=0x555555e2c360 
<Sfuncall_interactively>, numargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3078
#19 0x000055555582fece in Ffuncall (nargs=5, args=0x7fffffffda60) at 
../../src/eval.c:3023
#20 0x000055555582ef43 in Fapply (nargs=3, args=0x7fffffffdca0) at 
../../src/eval.c:2653
#21 0x000055555582352c in Fcall_interactively (function=XIL(0x2aaa9cd657f0), 
record_flag=XIL(0), keys=XIL(0x55555673ddad)) at ../../src/callint.c:353
#22 0x00005555558304df in funcall_subr (subr=0x555555e2c3a0 
<Scall_interactively>, numargs=3, args=0x7fffffffde50) at ../../src/eval.c:3103
#23 0x000055555582fece in Ffuncall (nargs=4, args=0x7fffffffde48) at 
../../src/eval.c:3023
#24 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff29de9cc), 
vector=XIL(0x7ffff29de635), maxdepth=make_fixnum(13), 
args_template=make_fixnum(1025), nargs=1, args=0x7fffffffe3a0) at 
../../src/bytecode.c:632
#25 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff29de605), 
syms_left=make_fixnum(1025), nargs=1, args=0x7fffffffe398) at 
../../src/eval.c:3147
#26 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff29de605), nargs=1, 
arg_vector=0x7fffffffe398) at ../../src/eval.c:3228
#27 0x000055555582ff22 in Ffuncall (nargs=2, args=0x7fffffffe390) at 
../../src/eval.c:3027
#28 0x000055555582f6c4 in call1 (fn=XIL(0x4590), arg1=XIL(0x2aaa9cd657f0)) at 
../../src/eval.c:2883
#29 0x0000555555745250 in command_loop_1 () at ../../src/keyboard.c:1505
#30 0x000055555582b52e in internal_condition_case (bfun=0x555555744987 
<command_loop_1>, handlers=XIL(0x90), hfun=0x555555743d73 <cmd_error>) at 
../../src/eval.c:1450
#31 0x0000555555744540 in command_loop_2 (handlers=XIL(0x90)) at 
../../src/keyboard.c:1133
#32 0x000055555582a6c0 in internal_catch (tag=XIL(0xe850), func=0x555555744516 
<command_loop_2>, arg=XIL(0x90)) at ../../src/eval.c:1181
#33 0x00005555557444e2 in command_loop () at ../../src/keyboard.c:1111
#34 0x000055555574381f in recursive_edit_1 () at ../../src/keyboard.c:720
#35 0x0000555555743a41 in Frecursive_edit () at ../../src/keyboard.c:803
#36 0x000055555573f4e1 in main (argc=5, argv=0x7fffffffe8a8) at 
../../src/emacs.c:2354

Lisp Backtrace:
"execute-extended-command" (0xffffda70)
"funcall-interactively" (0xffffda68)
"call-interactively" (0xffffde50)
"command-execute" (0xffffe398)
(gdb) cont

A syntax error in expression, near `'.
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 36, delete_frame (frame=XIL(0x55555629bfed), 
force=XIL(0xb2e0)) at ../../src/frame.c:1965
1965      struct frame *f = decode_any_frame (frame);
(gdb) bt
#0  delete_frame (frame=XIL(0x55555629bfed), force=XIL(0xb2e0)) at 
../../src/frame.c:1965
#1  0x0000555555705a38 in x_connection_closed (dpy=0x5555560e6960, 
error_message=0x7fffffffcdc0 "X protocol error: RenderBadGlyph (invalid Glyph 
parameter) on protocol request 139", ioerror=false) at ../../src/xterm.c:10197
#2  0x0000555555705d3f in x_error_quitter (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10300
#3  0x0000555555705c8a in x_error_handler (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10273
#4  0x00007ffff7bfc6a5 in _XError () at /usr/lib/libX11.so.6
#5  0x00007ffff7bfc7a8 in  () at /usr/lib/libX11.so.6
#6  0x00007ffff7bfc845 in  () at /usr/lib/libX11.so.6
#7  0x00007ffff7bfc91a in _XEventsQueued () at /usr/lib/libX11.so.6
#8  0x00007ffff7be8cc2 in XPending () at /usr/lib/libX11.so.6
#9  0x0000555555703bc2 in XTread_socket (terminal=0x555556035d58, 
hold_quit=0x7fffffffd260) at ../../src/xterm.c:9492
#10 0x00005555557554c7 in gobble_input () at ../../src/keyboard.c:6980
#11 0x0000555555755ac5 in handle_async_input () at ../../src/keyboard.c:7211
#12 0x0000555555755ae4 in process_pending_signals () at 
../../src/keyboard.c:7225
#13 0x000055555582be90 in maybe_quit () at ../../src/eval.c:1724
#14 0x000055555582fd5e in Ffuncall (nargs=1, args=0x7fffffffd3a8) at 
../../src/eval.c:2995
#15 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff2c1ad9c), 
vector=XIL(0x7ffff2c1a50d), maxdepth=make_fixnum(17), 
args_template=make_fixnum(769), nargs=3, args=0x7fffffffda88) at 
../../src/bytecode.c:632
#16 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff2c19a85), 
syms_left=make_fixnum(769), nargs=3, args=0x7fffffffda70) at 
../../src/eval.c:3147
#17 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff2c19a85), nargs=3, 
arg_vector=0x7fffffffda70) at ../../src/eval.c:3228
#18 0x000055555582ff22 in Ffuncall (nargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3027
#19 0x0000555555823089 in Ffuncall_interactively (nargs=4, args=0x7fffffffda68) 
at ../../src/callint.c:260
#20 0x000055555583035c in funcall_subr (subr=0x555555e2c360 
<Sfuncall_interactively>, numargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3078
#21 0x000055555582fece in Ffuncall (nargs=5, args=0x7fffffffda60) at 
../../src/eval.c:3023
#22 0x000055555582ef43 in Fapply (nargs=3, args=0x7fffffffdca0) at 
../../src/eval.c:2653
#23 0x000055555582352c in Fcall_interactively (function=XIL(0x2aaa9cd657f0), 
record_flag=XIL(0), keys=XIL(0x55555673ddad)) at ../../src/callint.c:353
#24 0x00005555558304df in funcall_subr (subr=0x555555e2c3a0 
<Scall_interactively>, numargs=3, args=0x7fffffffde50) at ../../src/eval.c:3103
#25 0x000055555582fece in Ffuncall (nargs=4, args=0x7fffffffde48) at 
../../src/eval.c:3023
#26 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff29de9cc), 
vector=XIL(0x7ffff29de635), maxdepth=make_fixnum(13), 
args_template=make_fixnum(1025), nargs=1, args=0x7fffffffe3a0) at 
../../src/bytecode.c:632
#27 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff29de605), 
syms_left=make_fixnum(1025), nargs=1, args=0x7fffffffe398) at 
../../src/eval.c:3147
#28 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff29de605), nargs=1, 
arg_vector=0x7fffffffe398) at ../../src/eval.c:3228
#29 0x000055555582ff22 in Ffuncall (nargs=2, args=0x7fffffffe390) at 
../../src/eval.c:3027
#30 0x000055555582f6c4 in call1 (fn=XIL(0x4590), arg1=XIL(0x2aaa9cd657f0)) at 
../../src/eval.c:2883
#31 0x0000555555745250 in command_loop_1 () at ../../src/keyboard.c:1505
#32 0x000055555582b52e in internal_condition_case (bfun=0x555555744987 
<command_loop_1>, handlers=XIL(0x90), hfun=0x555555743d73 <cmd_error>) at 
../../src/eval.c:1450
#33 0x0000555555744540 in command_loop_2 (handlers=XIL(0x90)) at 
../../src/keyboard.c:1133
#34 0x000055555582a6c0 in internal_catch (tag=XIL(0xe850), func=0x555555744516 
<command_loop_2>, arg=XIL(0x90)) at ../../src/eval.c:1181
#35 0x00005555557444e2 in command_loop () at ../../src/keyboard.c:1111
#36 0x000055555574381f in recursive_edit_1 () at ../../src/keyboard.c:720
#37 0x0000555555743a41 in Frecursive_edit () at ../../src/keyboard.c:803
#38 0x000055555573f4e1 in main (argc=5, argv=0x7fffffffe8a8) at 
../../src/emacs.c:2354

Lisp Backtrace:
"execute-extended-command" (0xffffda70)
"funcall-interactively" (0xffffda68)
"call-interactively" (0xffffde50)
"command-execute" (0xffffe398)
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 15, x_connection_closed (dpy=0x5555560e6960, 
error_message=0x7fffffffcdc0 "X protocol error: RenderBadGlyph (invalid Glyph 
parameter) on protocol request 139", ioerror=false) at ../../src/xterm.c:10222
10222         dpyinfo->display = 0;
(gdb) bt
#0  x_connection_closed (dpy=0x5555560e6960, error_message=0x7fffffffcdc0 "X 
protocol error: RenderBadGlyph (invalid Glyph parameter) on protocol request 
139", ioerror=false) at ../../src/xterm.c:10222
#1  0x0000555555705d3f in x_error_quitter (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10300
#2  0x0000555555705c8a in x_error_handler (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10273
#3  0x00007ffff7bfc6a5 in _XError () at /usr/lib/libX11.so.6
#4  0x00007ffff7bfc7a8 in  () at /usr/lib/libX11.so.6
#5  0x00007ffff7bfc845 in  () at /usr/lib/libX11.so.6
#6  0x00007ffff7bfc91a in _XEventsQueued () at /usr/lib/libX11.so.6
#7  0x00007ffff7be8cc2 in XPending () at /usr/lib/libX11.so.6
#8  0x0000555555703bc2 in XTread_socket (terminal=0x555556035d58, 
hold_quit=0x7fffffffd260) at ../../src/xterm.c:9492
#9  0x00005555557554c7 in gobble_input () at ../../src/keyboard.c:6980
#10 0x0000555555755ac5 in handle_async_input () at ../../src/keyboard.c:7211
#11 0x0000555555755ae4 in process_pending_signals () at 
../../src/keyboard.c:7225
#12 0x000055555582be90 in maybe_quit () at ../../src/eval.c:1724
#13 0x000055555582fd5e in Ffuncall (nargs=1, args=0x7fffffffd3a8) at 
../../src/eval.c:2995
#14 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff2c1ad9c), 
vector=XIL(0x7ffff2c1a50d), maxdepth=make_fixnum(17), 
args_template=make_fixnum(769), nargs=3, args=0x7fffffffda88) at 
../../src/bytecode.c:632
#15 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff2c19a85), 
syms_left=make_fixnum(769), nargs=3, args=0x7fffffffda70) at 
../../src/eval.c:3147
#16 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff2c19a85), nargs=3, 
arg_vector=0x7fffffffda70) at ../../src/eval.c:3228
#17 0x000055555582ff22 in Ffuncall (nargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3027
#18 0x0000555555823089 in Ffuncall_interactively (nargs=4, args=0x7fffffffda68) 
at ../../src/callint.c:260
#19 0x000055555583035c in funcall_subr (subr=0x555555e2c360 
<Sfuncall_interactively>, numargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3078
#20 0x000055555582fece in Ffuncall (nargs=5, args=0x7fffffffda60) at 
../../src/eval.c:3023
#21 0x000055555582ef43 in Fapply (nargs=3, args=0x7fffffffdca0) at 
../../src/eval.c:2653
#22 0x000055555582352c in Fcall_interactively (function=XIL(0x2aaa9cd657f0), 
record_flag=XIL(0), keys=XIL(0x55555673ddad)) at ../../src/callint.c:353
#23 0x00005555558304df in funcall_subr (subr=0x555555e2c3a0 
<Scall_interactively>, numargs=3, args=0x7fffffffde50) at ../../src/eval.c:3103
#24 0x000055555582fece in Ffuncall (nargs=4, args=0x7fffffffde48) at 
../../src/eval.c:3023
#25 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff29de9cc), 
vector=XIL(0x7ffff29de635), maxdepth=make_fixnum(13), 
args_template=make_fixnum(1025), nargs=1, args=0x7fffffffe3a0) at 
../../src/bytecode.c:632
#26 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff29de605), 
syms_left=make_fixnum(1025), nargs=1, args=0x7fffffffe398) at 
../../src/eval.c:3147
#27 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff29de605), nargs=1, 
arg_vector=0x7fffffffe398) at ../../src/eval.c:3228
#28 0x000055555582ff22 in Ffuncall (nargs=2, args=0x7fffffffe390) at 
../../src/eval.c:3027
#29 0x000055555582f6c4 in call1 (fn=XIL(0x4590), arg1=XIL(0x2aaa9cd657f0)) at 
../../src/eval.c:2883
#30 0x0000555555745250 in command_loop_1 () at ../../src/keyboard.c:1505
#31 0x000055555582b52e in internal_condition_case (bfun=0x555555744987 
<command_loop_1>, handlers=XIL(0x90), hfun=0x555555743d73 <cmd_error>) at 
../../src/eval.c:1450
#32 0x0000555555744540 in command_loop_2 (handlers=XIL(0x90)) at 
../../src/keyboard.c:1133
#33 0x000055555582a6c0 in internal_catch (tag=XIL(0xe850), func=0x555555744516 
<command_loop_2>, arg=XIL(0x90)) at ../../src/eval.c:1181
#34 0x00005555557444e2 in command_loop () at ../../src/keyboard.c:1111
#35 0x000055555574381f in recursive_edit_1 () at ../../src/keyboard.c:720
#36 0x0000555555743a41 in Frecursive_edit () at ../../src/keyboard.c:803
#37 0x000055555573f4e1 in main (argc=5, argv=0x7fffffffe8a8) at 
../../src/emacs.c:2354

Lisp Backtrace:
"execute-extended-command" (0xffffda70)
"funcall-interactively" (0xffffda68)
"call-interactively" (0xffffde50)
"command-execute" (0xffffe398)
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 33, x_delete_terminal (terminal=0x555556035d58) 
at ../../src/xterm.c:13450
13450     struct x_display_info *dpyinfo = terminal->display_info.x;
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 34, x_delete_display (dpyinfo=0x5555561074c0) 
at ../../src/xterm.c:13317
13317     for (t = terminal_list; t; t = t->next_terminal)
(gdb) bt
#0  x_delete_display (dpyinfo=0x5555561074c0) at ../../src/xterm.c:13317
#1  0x000055555570cae6 in x_delete_terminal (terminal=0x555556035d58) at 
../../src/xterm.c:13523
#2  0x00005555556d5b55 in Fdelete_terminal (terminal=XIL(0x555556035d5d), 
force=XIL(0xb2e0)) at ../../src/terminal.c:395
#3  0x0000555555705bb5 in x_connection_closed (dpy=0x5555560e6960, 
error_message=0x7fffffffcdc0 "X protocol error: RenderBadGlyph (invalid Glyph 
parameter) on protocol request 139", ioerror=false) at ../../src/xterm.c:10233
#4  0x0000555555705d3f in x_error_quitter (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10300
#5  0x0000555555705c8a in x_error_handler (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10273
#6  0x00007ffff7bfc6a5 in _XError () at /usr/lib/libX11.so.6
#7  0x00007ffff7bfc7a8 in  () at /usr/lib/libX11.so.6
#8  0x00007ffff7bfc845 in  () at /usr/lib/libX11.so.6
#9  0x00007ffff7bfc91a in _XEventsQueued () at /usr/lib/libX11.so.6
#10 0x00007ffff7be8cc2 in XPending () at /usr/lib/libX11.so.6
#11 0x0000555555703bc2 in XTread_socket (terminal=0x555556035d58, 
hold_quit=0x7fffffffd260) at ../../src/xterm.c:9492
#12 0x00005555557554c7 in gobble_input () at ../../src/keyboard.c:6980
#13 0x0000555555755ac5 in handle_async_input () at ../../src/keyboard.c:7211
#14 0x0000555555755ae4 in process_pending_signals () at 
../../src/keyboard.c:7225
#15 0x000055555582be90 in maybe_quit () at ../../src/eval.c:1724
#16 0x000055555582fd5e in Ffuncall (nargs=1, args=0x7fffffffd3a8) at 
../../src/eval.c:2995
#17 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff2c1ad9c), 
vector=XIL(0x7ffff2c1a50d), maxdepth=make_fixnum(17), 
args_template=make_fixnum(769), nargs=3, args=0x7fffffffda88) at 
../../src/bytecode.c:632
#18 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff2c19a85), 
syms_left=make_fixnum(769), nargs=3, args=0x7fffffffda70) at 
../../src/eval.c:3147
#19 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff2c19a85), nargs=3, 
arg_vector=0x7fffffffda70) at ../../src/eval.c:3228
#20 0x000055555582ff22 in Ffuncall (nargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3027
#21 0x0000555555823089 in Ffuncall_interactively (nargs=4, args=0x7fffffffda68) 
at ../../src/callint.c:260
#22 0x000055555583035c in funcall_subr (subr=0x555555e2c360 
<Sfuncall_interactively>, numargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3078
#23 0x000055555582fece in Ffuncall (nargs=5, args=0x7fffffffda60) at 
../../src/eval.c:3023
#24 0x000055555582ef43 in Fapply (nargs=3, args=0x7fffffffdca0) at 
../../src/eval.c:2653
#25 0x000055555582352c in Fcall_interactively (function=XIL(0x2aaa9cd657f0), 
record_flag=XIL(0), keys=XIL(0x55555673ddad)) at ../../src/callint.c:353
#26 0x00005555558304df in funcall_subr (subr=0x555555e2c3a0 
<Scall_interactively>, numargs=3, args=0x7fffffffde50) at ../../src/eval.c:3103
#27 0x000055555582fece in Ffuncall (nargs=4, args=0x7fffffffde48) at 
../../src/eval.c:3023
#28 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff29de9cc), 
vector=XIL(0x7ffff29de635), maxdepth=make_fixnum(13), 
args_template=make_fixnum(1025), nargs=1, args=0x7fffffffe3a0) at 
../../src/bytecode.c:632
#29 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff29de605), 
syms_left=make_fixnum(1025), nargs=1, args=0x7fffffffe398) at 
../../src/eval.c:3147
#30 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff29de605), nargs=1, 
arg_vector=0x7fffffffe398) at ../../src/eval.c:3228
#31 0x000055555582ff22 in Ffuncall (nargs=2, args=0x7fffffffe390) at 
../../src/eval.c:3027
#32 0x000055555582f6c4 in call1 (fn=XIL(0x4590), arg1=XIL(0x2aaa9cd657f0)) at 
../../src/eval.c:2883
#33 0x0000555555745250 in command_loop_1 () at ../../src/keyboard.c:1505
#34 0x000055555582b52e in internal_condition_case (bfun=0x555555744987 
<command_loop_1>, handlers=XIL(0x90), hfun=0x555555743d73 <cmd_error>) at 
../../src/eval.c:1450
#35 0x0000555555744540 in command_loop_2 (handlers=XIL(0x90)) at 
../../src/keyboard.c:1133
#36 0x000055555582a6c0 in internal_catch (tag=XIL(0xe850), func=0x555555744516 
<command_loop_2>, arg=XIL(0x90)) at ../../src/eval.c:1181
#37 0x00005555557444e2 in command_loop () at ../../src/keyboard.c:1111
#38 0x000055555574381f in recursive_edit_1 () at ../../src/keyboard.c:720
#39 0x0000555555743a41 in Frecursive_edit () at ../../src/keyboard.c:803
#40 0x000055555573f4e1 in main (argc=5, argv=0x7fffffffe8a8) at 
../../src/emacs.c:2354

Lisp Backtrace:
"execute-extended-command" (0xffffda70)
"funcall-interactively" (0xffffda68)
"call-interactively" (0xffffde50)
"command-execute" (0xffffe398)
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 35, delete_terminal (terminal=0x555556035d58) 
at ../../src/terminal.c:319
319       if (!terminal->name)
(gdb) bt
#0  delete_terminal (terminal=0x555556035d58) at ../../src/terminal.c:319
#1  0x000055555570c82d in x_delete_display (dpyinfo=0x5555561074c0) at 
../../src/xterm.c:13325
#2  0x000055555570cae6 in x_delete_terminal (terminal=0x555556035d58) at 
../../src/xterm.c:13523
#3  0x00005555556d5b55 in Fdelete_terminal (terminal=XIL(0x555556035d5d), 
force=XIL(0xb2e0)) at ../../src/terminal.c:395
#4  0x0000555555705bb5 in x_connection_closed (dpy=0x5555560e6960, 
error_message=0x7fffffffcdc0 "X protocol error: RenderBadGlyph (invalid Glyph 
parameter) on protocol request 139", ioerror=false) at ../../src/xterm.c:10233
#5  0x0000555555705d3f in x_error_quitter (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10300
#6  0x0000555555705c8a in x_error_handler (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10273
#7  0x00007ffff7bfc6a5 in _XError () at /usr/lib/libX11.so.6
#8  0x00007ffff7bfc7a8 in  () at /usr/lib/libX11.so.6
#9  0x00007ffff7bfc845 in  () at /usr/lib/libX11.so.6
#10 0x00007ffff7bfc91a in _XEventsQueued () at /usr/lib/libX11.so.6
#11 0x00007ffff7be8cc2 in XPending () at /usr/lib/libX11.so.6
#12 0x0000555555703bc2 in XTread_socket (terminal=0x555556035d58, 
hold_quit=0x7fffffffd260) at ../../src/xterm.c:9492
#13 0x00005555557554c7 in gobble_input () at ../../src/keyboard.c:6980
#14 0x0000555555755ac5 in handle_async_input () at ../../src/keyboard.c:7211
#15 0x0000555555755ae4 in process_pending_signals () at 
../../src/keyboard.c:7225
#16 0x000055555582be90 in maybe_quit () at ../../src/eval.c:1724
#17 0x000055555582fd5e in Ffuncall (nargs=1, args=0x7fffffffd3a8) at 
../../src/eval.c:2995
#18 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff2c1ad9c), 
vector=XIL(0x7ffff2c1a50d), maxdepth=make_fixnum(17), 
args_template=make_fixnum(769), nargs=3, args=0x7fffffffda88) at 
../../src/bytecode.c:632
#19 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff2c19a85), 
syms_left=make_fixnum(769), nargs=3, args=0x7fffffffda70) at 
../../src/eval.c:3147
#20 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff2c19a85), nargs=3, 
arg_vector=0x7fffffffda70) at ../../src/eval.c:3228
#21 0x000055555582ff22 in Ffuncall (nargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3027
#22 0x0000555555823089 in Ffuncall_interactively (nargs=4, args=0x7fffffffda68) 
at ../../src/callint.c:260
#23 0x000055555583035c in funcall_subr (subr=0x555555e2c360 
<Sfuncall_interactively>, numargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3078
#24 0x000055555582fece in Ffuncall (nargs=5, args=0x7fffffffda60) at 
../../src/eval.c:3023
#25 0x000055555582ef43 in Fapply (nargs=3, args=0x7fffffffdca0) at 
../../src/eval.c:2653
#26 0x000055555582352c in Fcall_interactively (function=XIL(0x2aaa9cd657f0), 
record_flag=XIL(0), keys=XIL(0x55555673ddad)) at ../../src/callint.c:353
#27 0x00005555558304df in funcall_subr (subr=0x555555e2c3a0 
<Scall_interactively>, numargs=3, args=0x7fffffffde50) at ../../src/eval.c:3103
#28 0x000055555582fece in Ffuncall (nargs=4, args=0x7fffffffde48) at 
../../src/eval.c:3023
#29 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff29de9cc), 
vector=XIL(0x7ffff29de635), maxdepth=make_fixnum(13), 
args_template=make_fixnum(1025), nargs=1, args=0x7fffffffe3a0) at 
../../src/bytecode.c:632
#30 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff29de605), 
syms_left=make_fixnum(1025), nargs=1, args=0x7fffffffe398) at 
../../src/eval.c:3147
#31 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff29de605), nargs=1, 
arg_vector=0x7fffffffe398) at ../../src/eval.c:3228
#32 0x000055555582ff22 in Ffuncall (nargs=2, args=0x7fffffffe390) at 
../../src/eval.c:3027
#33 0x000055555582f6c4 in call1 (fn=XIL(0x4590), arg1=XIL(0x2aaa9cd657f0)) at 
../../src/eval.c:2883
#34 0x0000555555745250 in command_loop_1 () at ../../src/keyboard.c:1505
#35 0x000055555582b52e in internal_condition_case (bfun=0x555555744987 
<command_loop_1>, handlers=XIL(0x90), hfun=0x555555743d73 <cmd_error>) at 
../../src/eval.c:1450
#36 0x0000555555744540 in command_loop_2 (handlers=XIL(0x90)) at 
../../src/keyboard.c:1133
#37 0x000055555582a6c0 in internal_catch (tag=XIL(0xe850), func=0x555555744516 
<command_loop_2>, arg=XIL(0x90)) at ../../src/eval.c:1181
#38 0x00005555557444e2 in command_loop () at ../../src/keyboard.c:1111
#39 0x000055555574381f in recursive_edit_1 () at ../../src/keyboard.c:720
#40 0x0000555555743a41 in Frecursive_edit () at ../../src/keyboard.c:803
#41 0x000055555573f4e1 in main (argc=5, argv=0x7fffffffe8a8) at 
../../src/emacs.c:2354

Lisp Backtrace:
"execute-extended-command" (0xffffda70)
"funcall-interactively" (0xffffda68)
"call-interactively" (0xffffde50)
"command-execute" (0xffffe398)
(gdb) cont
Continuing.

Thread 1 "emacs" hit Breakpoint 32, Fkill_emacs (arg=make_fixnum(-1)) at 
../../src/emacs.c:2679
2679            call1 (Qrun_hook_query_error_with_timeout, Qkill_emacs_hook);
(gdb) bt
#0  Fkill_emacs (arg=make_fixnum(-1)) at ../../src/emacs.c:2679
#1  0x000055555583048c in funcall_subr (subr=0x555555e24b20 <Skill_emacs>, 
numargs=1, args=0x7fffffffc1d8) at ../../src/eval.c:3098
#2  0x000055555582fece in Ffuncall (nargs=2, args=0x7fffffffc1d0) at 
../../src/eval.c:3023
#3  0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x55555617a674), 
vector=XIL(0x55555934b56d), maxdepth=make_fixnum(40), 
args_template=make_fixnum(128), nargs=2, args=0x7fffffffc828) at 
../../src/bytecode.c:632
#4  0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x55555934b835), 
syms_left=make_fixnum(128), nargs=2, args=0x7fffffffc828) at 
../../src/eval.c:3147
#5  0x0000555555830bfe in funcall_lambda (fun=XIL(0x55555934b835), nargs=2, 
arg_vector=0x7fffffffc828) at ../../src/eval.c:3228
#6  0x000055555582ff22 in Ffuncall (nargs=3, args=0x7fffffffc820) at 
../../src/eval.c:3027
#7  0x000055555582ef43 in Fapply (nargs=2, args=0x7fffffffc8d0) at 
../../src/eval.c:2653
#8  0x000055555582f64b in apply1 (fn=XIL(0x50d0), arg=XIL(0x55555932f633)) at 
../../src/eval.c:2869
#9  0x00005555558278e2 in call_debugger (arg=XIL(0x55555932f633)) at 
../../src/eval.c:345
#10 0x000055555582cbea in maybe_call_debugger (conditions=XIL(0x7ffff2934dcb), 
sig=XIL(0x90), data=XIL(0x55555932f663)) at ../../src/eval.c:2039
#11 0x000055555582c290 in signal_or_quit (error_symbol=XIL(0x90), 
data=XIL(0x55555932f663), keyboard_quit=false) at ../../src/eval.c:1846
#12 0x000055555582befa in Fsignal (error_symbol=XIL(0x90), 
data=XIL(0x55555932f663)) at ../../src/eval.c:1747
#13 0x0000555555826c07 in xsignal (error_symbol=XIL(0x90), 
data=XIL(0x55555932f663)) at ../../src/lisp.h:4154
#14 0x000055555582c54d in xsignal1 (error_symbol=XIL(0x90), 
arg=XIL(0x555559277774)) at ../../src/eval.c:1904
#15 0x000055555582ce80 in verror (m=0x555555967377 "%s", ap=0x7fffffffcaf0) at 
../../src/eval.c:2096
#16 0x000055555582cf31 in error (m=0x555555967377 "%s") at ../../src/eval.c:2107
#17 0x0000555555705c46 in x_connection_closed (dpy=0x5555560e6960, 
error_message=0x7fffffffcdc0 "X protocol error: RenderBadGlyph (invalid Glyph 
parameter) on protocol request 139", ioerror=false) at ../../src/xterm.c:10251
#18 0x0000555555705d3f in x_error_quitter (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10300
#19 0x0000555555705c8a in x_error_handler (display=0x5555560e6960, 
event=0x7fffffffcf70) at ../../src/xterm.c:10273
#20 0x00007ffff7bfc6a5 in _XError () at /usr/lib/libX11.so.6
#21 0x00007ffff7bfc7a8 in  () at /usr/lib/libX11.so.6
#22 0x00007ffff7bfc845 in  () at /usr/lib/libX11.so.6
#23 0x00007ffff7bfc91a in _XEventsQueued () at /usr/lib/libX11.so.6
#24 0x00007ffff7be8cc2 in XPending () at /usr/lib/libX11.so.6
#25 0x0000555555703bc2 in XTread_socket (terminal=0x555556035d58, 
hold_quit=0x7fffffffd260) at ../../src/xterm.c:9492
#26 0x00005555557554c7 in gobble_input () at ../../src/keyboard.c:6980
#27 0x0000555555755ac5 in handle_async_input () at ../../src/keyboard.c:7211
#28 0x0000555555755ae4 in process_pending_signals () at 
../../src/keyboard.c:7225
#29 0x000055555582be90 in maybe_quit () at ../../src/eval.c:1724
#30 0x000055555582fd5e in Ffuncall (nargs=1, args=0x7fffffffd3a8) at 
../../src/eval.c:2995
#31 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff2c1ad9c), 
vector=XIL(0x7ffff2c1a50d), maxdepth=make_fixnum(17), 
args_template=make_fixnum(769), nargs=3, args=0x7fffffffda88) at 
../../src/bytecode.c:632
#32 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff2c19a85), 
syms_left=make_fixnum(769), nargs=3, args=0x7fffffffda70) at 
../../src/eval.c:3147
#33 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff2c19a85), nargs=3, 
arg_vector=0x7fffffffda70) at ../../src/eval.c:3228
#34 0x000055555582ff22 in Ffuncall (nargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3027
#35 0x0000555555823089 in Ffuncall_interactively (nargs=4, args=0x7fffffffda68) 
at ../../src/callint.c:260
#36 0x000055555583035c in funcall_subr (subr=0x555555e2c360 
<Sfuncall_interactively>, numargs=4, args=0x7fffffffda68) at 
../../src/eval.c:3078
#37 0x000055555582fece in Ffuncall (nargs=5, args=0x7fffffffda60) at 
../../src/eval.c:3023
#38 0x000055555582ef43 in Fapply (nargs=3, args=0x7fffffffdca0) at 
../../src/eval.c:2653
#39 0x000055555582352c in Fcall_interactively (function=XIL(0x2aaa9cd657f0), 
record_flag=XIL(0), keys=XIL(0x55555673ddad)) at ../../src/callint.c:353
#40 0x00005555558304df in funcall_subr (subr=0x555555e2c3a0 
<Scall_interactively>, numargs=3, args=0x7fffffffde50) at ../../src/eval.c:3103
#41 0x000055555582fece in Ffuncall (nargs=4, args=0x7fffffffde48) at 
../../src/eval.c:3023
#42 0x00005555558902a5 in exec_byte_code (bytestr=XIL(0x7ffff29de9cc), 
vector=XIL(0x7ffff29de635), maxdepth=make_fixnum(13), 
args_template=make_fixnum(1025), nargs=1, args=0x7fffffffe3a0) at 
../../src/bytecode.c:632
#43 0x0000555555830737 in fetch_and_exec_byte_code (fun=XIL(0x7ffff29de605), 
syms_left=make_fixnum(1025), nargs=1, args=0x7fffffffe398) at 
../../src/eval.c:3147
#44 0x0000555555830bfe in funcall_lambda (fun=XIL(0x7ffff29de605), nargs=1, 
arg_vector=0x7fffffffe398) at ../../src/eval.c:3228
#45 0x000055555582ff22 in Ffuncall (nargs=2, args=0x7fffffffe390) at 
../../src/eval.c:3027
#46 0x000055555582f6c4 in call1 (fn=XIL(0x4590), arg1=XIL(0x2aaa9cd657f0)) at 
../../src/eval.c:2883
#47 0x0000555555745250 in command_loop_1 () at ../../src/keyboard.c:1505
#48 0x000055555582b52e in internal_condition_case (bfun=0x555555744987 
<command_loop_1>, handlers=XIL(0x90), hfun=0x555555743d73 <cmd_error>) at 
../../src/eval.c:1450
#49 0x0000555555744540 in command_loop_2 (handlers=XIL(0x90)) at 
../../src/keyboard.c:1133
#50 0x000055555582a6c0 in internal_catch (tag=XIL(0xe850), func=0x555555744516 
<command_loop_2>, arg=XIL(0x90)) at ../../src/eval.c:1181
#51 0x00005555557444e2 in command_loop () at ../../src/keyboard.c:1111
#52 0x000055555574381f in recursive_edit_1 () at ../../src/keyboard.c:720
#53 0x0000555555743a41 in Frecursive_edit () at ../../src/keyboard.c:803
#54 0x000055555573f4e1 in main (argc=5, argv=0x7fffffffe8a8) at 
../../src/emacs.c:2354

Lisp Backtrace:
"kill-emacs" (0xffffc1d8)
"debug" (0xffffc828)
"execute-extended-command" (0xffffda70)
"funcall-interactively" (0xffffda68)
"call-interactively" (0xffffde50)
"command-execute" (0xffffe398)
(gdb) cont
Continuing.
[Thread 0x7ffff124f640 (LWP 13459) exited]
[Thread 0x7ffff1bdf640 (LWP 13458) exited]
[Thread 0x7ffff337cf40 (LWP 13452) exited]
[Inferior 1 (process 13452) exited with code 0377]
(gdb)

My next step is trying to find the offending line.

Thanks