Re: Abort trap (core dumped) building master on FreeBSD

[황병희]

Joseph Mingrone <jrm@FreeBSD.org> writes:

> Hello,
>
> For a few months, we have been seeing occasional builds that end with
> core dumps.  Here is an example:
> http://pkg.awarnach.mathstat.dal.ca/data/12amd64-default/2020-08-01_09h10m54s/logs/errors/emacs-devel-28.0.50.20200801,2.log
>
> I'm only reporting this now, because, until today, I was never able to
> reproduce the problem in an interactive build when the core file could
> be analyzed.  Unfortunately, when I rebuilt with debugging symbols the
> build finished successfully.  Below is the less than helpful back trace
> without debugging symbols.  I will keep trying to reproduce the error
> with debugging symbols and report back if I have more useful
> information.
>
> Regards,
>
> Joe
>
> root@12amd64-default:/wrkdirs/usr/ports/editors/emacs-devel/work-full/emacs-fbe363f/lisp
>  # gdb ../src/emacs emacs.core
> GNU gdb (GDB) 9.2 [GDB v9.2 for FreeBSD]
> Copyright (C) 2020 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.
> Type "show copying" and "show warranty" for details.
> This GDB was configured as "x86_64-portbld-freebsd12.1".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> Find the GDB manual and other documentation resources online at:
>     <http://www.gnu.org/software/gdb/documentation/>.
>
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from ../src/emacs...
> [New LWP 101600]
> [New LWP 100419]
> Core was generated by `../src/emacs -batch --no-site-file --no-site-lisp 
> --eval (setq load-prefer-newer'.
> Program terminated with signal SIGABRT, Aborted.
> #0  0x00000008067981ba in thr_kill () from /lib/libc.so.7
> [Current thread is 1 (LWP 101600)]
> (gdb) backtrace
> #0  0x00000008067981ba in thr_kill () at /lib/libc.so.7
> #1  0x00000008067965e4 in raise () at /lib/libc.so.7
> #2  0x0000000000368092 in terminate_due_to_signal ()
> #3  0x0000000000385708 in  ()
> #4  0x00000000003cdc3b in  ()
> #5  0x00000000003cd68a in mark_object ()
> #6  0x00000000003cd28a in mark_object ()
> #7  0x00000000003cd68a in mark_object ()
> #8  0x00000000003ca7db in mark_stack ()
> #9  0x0000000000465745 in mark_threads_callback ()
> #10 0x00000000003cc6a2 in garbage_collect ()
> #11 0x00000000003f3d7f in Ffuncall ()
> #12 0x0000000000437046 in exec_byte_code ()
> #13 0x00000000003f3f19 in Ffuncall ()
> #14 0x0000000000437046 in exec_byte_code ()
> #15 0x00000000003f3f19 in Ffuncall ()
> #16 0x0000000000437046 in exec_byte_code ()
> #17 0x00000000003f3f19 in Ffuncall ()
> #18 0x0000000000437046 in exec_byte_code ()
> #19 0x00000000003f3f19 in Ffuncall ()
> #20 0x0000000000437046 in exec_byte_code ()
> #21 0x00000000003f3f19 in Ffuncall ()
> #22 0x0000000000437046 in exec_byte_code ()
> #23 0x00000000003f3f19 in Ffuncall ()
> #24 0x0000000000437046 in exec_byte_code ()
> #25 0x00000000003f3f19 in Ffuncall ()
> <snip>
> #500 0x0000000000437046 in exec_byte_code ()
> #501 0x00000000003f3f19 in Ffuncall ()
> #502 0x0000000000437046 in exec_byte_code ()
> #503 0x00000000003f37ce in apply_lambda ()
> #504 0x00000000003f021b in eval_sub ()
> #505 0x00000000003f3500 in Feval ()
> #506 0x00000000003f280c in internal_condition_case ()
> #507 0x000000000037bcc2 in top_level_1 ()
> #508 0x00000000003f21b2 in internal_catch ()
> #509 0x000000000036b041 in command_loop ()
> #510 0x000000000036af9a in recursive_edit_1 ()
> #511 0x000000000036b1ff in Frecursive_edit ()
> #512 0x0000000000369db2 in main ()
> (gdb)
>

Hellow, i'm not developer, but this link may be useful? i guess:
https://lists.gnu.org/archive/html/bug-gnu-emacs/2020-08/msg00175.html

If not, ignore this mail.

Sincerely, Byung-Hee (i was 10 years freebsd user)

-- 
^고맙습니다 _布德天下_ 감사합니다_^))//