Re: emacs crash

Mikhail writes:

> then I also can do "emacs .emacs" without problem, but I suspect the
> crash has something with synatx coloring

xfaces.c in the backtrace looks suspicious to support this theory
(perhaps in combination with tmux?).

>
> ;;(require 'smex)
> with
> (require 'smex)
>
> there is also no crash.
>
> emacs -Q .emacs and emacs -q .emacs also work.
>
> I tried to compile latest emacs git and emacs-28.2 from sources and they work
> fine.
>
> I did some jungling, like moving .emacs to /tmp and trying the same
> command "emacs .emacs" - it worked fine too. I can't reproduce crashes
> when running as other user.
>
> No crashes are observed when I run "emacs .emacs" outside of tmux. I
> also have old laptop with latest current amd64 and I can't reproduce
> crash there.

Try moving .tmux.conf out of the way (or post your .tmux.conf). That
seems to be something not tested yet.

I cannot reproduce the crash. Your .emacs and installing smex and
xcscope from melpa work with `emacs .emacs'.

>
> The .emacs file located here: http://freebsd.org/~misha/.emacs
>
> Does anyone has an idea how to dig this further?
>
> here is bt:
>
> (gdb) bt
> #0 thrkill () at /tmp/-:3
> #1 0x00000edee8705ae5 in terminate_due_to_signal (sig=11, backtrace_limit=<optimized out>) at emacs.c:437
> #2 0x00000edee8724b4e in handle_fatal_signal (sig=0) at sysdep.c:1762
> #3 0x00000edee8724bd2 in deliver_thread_signal (sig=11, handler=<optimized out>) at sysdep.c:1754
> #4 0x00000edee8722ff9 in deliver_fatal_thread_signal (sig=0) at sysdep.c:1774
> #5 0x00000edee8724c1a in handle_sigsegv (sig=11, siginfo=<optimized out>, arg=<optimized out>) at sysdep.c:1867
> #6 <signal handler called>
> #7 tty_defined_color (f=<optimized out>, color_name=0xee11b417178 <error: Cannot access memory at address 0xee11b417178>, color_def=0x7f7ffffc0638, alloc=<optimized out>, _makeIndex=<optimized out>) at xfaces.c:1055
> #8 0x00000edee86fdab8 in load_color2 (f=0xee12b2c9000, face=0xee16a7d0200, name=0xee1b224f784, target_index=<error reading variable: Cannot access memory at address 0x9>, color=<optimized out>) at xfaces.c:1200
> #9 load_color (f=0xee12b2c9000, face=0xee16a7d0200, name=0xee1b224f784, target_index=<error reading variable: Cannot access memory at address 0x9>) at xfaces.c:1263
> #10 map_tty_color (f=0xee12b2c9000, face=0xee16a7d0200, idx=<error reading variable: Cannot access memory at address 0x9>, defaulted=<optimized out>) at xfaces.c:6201
> #11 realize_tty_face (cache=0xee13a049c00, attrs=0x7f7ffffc0730) at xfaces.c:6275
> #12 realize_face (cache=0xee13a049c00, attrs=0x7f7ffffc0730, former_face_id=<optimized out>) at xfaces.c:5840
> #13 0x00000edee870262c in realize_named_face (f=0xee12b2c9000, symbol=<optimized out>, id=10) at xfaces.c:5809
> #14 0x00000edee86f9eb2 in realize_basic_faces (f=0xee12b2c9000) at xfaces.c:5624
> #15 0x00000edee86fcc3b in update_face_from_frame_parameter (f=0xee12b2c9000, param=<optimized out>, new_value=0xee1b224f784) at xfaces.c:3673
> #16 0x00000edee866865f in Fmodify_frame_parameters (frame=<optimized out>, alist=<optimized out>) at frame.c:3451
> #17 0x00000edee879b941 in Ffuncall (nargs=<optimized out>, args=<optimized out>) at eval.c:3023
> #18 0x00000edee87e5b46 in exec_byte_code (bytestr=<optimized out>, vector=0xee1dde8c2f5, maxdepth=<optimized out>, args_template=<optimized out>, nargs=<optimized out>, args=<optimized out>) at bytecode.c:632
> #19 0x00000edee879b8c1 in Ffuncall (nargs=<optimized out>, args=<optimized out>) at eval.c:3038
> #20 0x00000edee87e5b46 in exec_byte_code (bytestr=<optimized out>, vector=0xee0faaa6005, maxdepth=<optimized out>, args_template=<optimized out>, nargs=<optimized out>, args=<optimized out>) at bytecode.c:632
> #21 0x00000edee879b8c1 in Ffuncall (nargs=<optimized out>, args=<optimized out>) at eval.c:3038
> #22 0x00000edee87e67e4 in bcall0 (f=0xee1b7edfec5) at bytecode.c:340
> #23 0x00000edee8796b0c in unbind_to (count=<optimized out>, value=0x0) at eval.c:3841
> #24 0x00000edee87e6097 in exec_byte_code (bytestr=<optimized out>, vector=0xee1dde9469d, maxdepth=<optimized out>, args_template=<optimized out>, nargs=<optimized out>, args=<optimized out>) at bytecode.c:652
> #25 0x00000edee879b1c5 in apply_lambda (fun=0xee1ddd44520, args=<optimized out>, count=<optimized out>) at eval.c:3172
> #26 0x00000edee8796f94 in eval_sub (form=<optimized out>) at eval.c:2869
> #27 0x00000edee879aeb8 in Feval (form=0xee1de279d93, lexical=<optimized out>) at eval.c:2327
> #28 0x00000edee8799b79 in internal_condition_case (bfun=0x42a391c29780d636, handlers=<optimized out>, hfun=0xedee8707a60 <cmd_error>) at eval.c:1450
> #29 0x00000edee87179ab in top_level_1 (ignore=<optimized out>) at keyboard.c:1150
> #30 0x00000edee87992be in internal_catch (tag=<optimized out>, func=0xe4958413794725e4, arg=0x0) at eval.c:1181
> #31 0x00000edee8705e02 in command_loop () at keyboard.c:1110
> #32 0x00000edee8705caf in recursive_edit_1 () at keyboard.c:720
> #33 0x00000edee870601c in Frecursive_edit () at keyboard.c:803
> #34 0x00000edee8704ae3 in main (argc=<optimized out>, argv=0x7f7ffffc19a8) at emacs.c:2358