GNU bug report logs - #19959
25.0.50; can't bootstrap -- temacs dumps core

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: jpff <jpff <at> codemist.co.uk>
Subject: bug#19974: closed (Re: Segfault in master)
Date: Thu, 05 Mar 2015 20:03:03 +0000

[Message part 1 (text/plain, inline)]

Your bug report

#19959: 25.0.50; temacs segfaults on i586/GNU-Linux

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 19974 <at> debbugs.gnu.org.

-- 
19959: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=19959
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

[Message part 2 (message/rfc822, inline)]

From: Paul Eggert <eggert <at> cs.ucla.edu>
To: Colin Baxter <m43cap <at> yandex.com>, emacs-devel <at> gnu.org
Cc: 19959-done <at> debbugs.gnu.org
Subject: Re: Segfault in master
Date: Thu, 05 Mar 2015 12:01:53 -0800

On 03/05/2015 01:31 AM, Colin Baxter wrote:
> Patch worked for me. Thanks David.
>
>

Thanks, I installed a (slightly different) patch as commit 
cbc9d8d4269f2cca7950060b5e37747b27dac1de and am marking Emacs Bug#19959 
as fixed.  I also filed a bug report with the glibc folks (glibc bug 18084).

[Message part 3 (message/rfc822, inline)]

From: jpff <jpff <at> codemist.co.uk>
To: bug-gnu-emacs <at> gnu.org
Subject: 25.0.50; temacs segfaults on i586/GNU-Linux
Date: Sun,  1 Mar 2015 14:45:50 +0000

Not on this computer but another one -- pulled from git repository on
Friday and it crashed making.  Today i did a fresh clone and it is the
same.

Tried running under gdb but it did not help me; still in main in emacs.c

(gdb) n
717       char *original_pwd = 0;
(gdb) n
806       if (argmatch (argv, argc, "-chdir", "--chdir", 4, &ch_to_dir,
&skip_args))
(gdb) n
825       dumping = !initialized && (strcmp (argv[argc - 1], "dump") == 0
(gdb) n
826                                  || strcmp (argv[argc - 1], "bootstrap")
== 0);
(gdb) n
851       if (1
(gdb) n
855           && !getrlimit (RLIMIT_STACK, &rlim))
(gdb) n
865           newlim = re_max_failures * ratio + 200000;
(gdb) n
873           if (newlim > rlim.rlim_max)
(gdb) n
865           newlim = re_max_failures * ratio + 200000;
(gdb) n
873           if (newlim > rlim.rlim_max)
(gdb) n
879           if (rlim.rlim_cur < newlim)
(gdb) n
882           setrlimit (RLIMIT_STACK, &rlim);
(gdb) n
887       stack_bottom = &stack_bottom_variable;
(gdb) n
88(gdb) n
891       emacs_backtrace (-1);
(gdb) n
Missing separate debuginfo for /lib/libgcc_s.so.1
Try: zypper install -C
"debuginfo(build-id)=27f19299af6c68d7903ba16244eb3a0c157dd1df"

Program received signal SIGSEGV, Segmentation fault.
0xb6e11973 in backtrace () from /lib/libc.so.6
9       clearerr (stdin);

Have not dared try on the 64bit comouter
==John ff



In GNU Emacs 25.0.50.6 (x86_64-suse-linux-gnu, GTK+ Version 2.24.25)
 of 2015-02-27 on birtwistle
Repository revision: 8282e8784e455b3f83d02411efc79d88c44472c9
Windowing system distributor `The X.Org Foundation', version 11.0.11601000
System Description:	openSUSE 13.2 (Harlequin) (x86_64)

Configured features:
XPM JPEG TIFF GIF PNG SOUND GSETTINGS NOTIFY LIBXML2 FREETYPE XFT ZLIB

Important settings:
  value of $LANG: en_GB.UTF-8
  value of $XMODIFIERS: @im=local
  locale-coding-system: utf-8-unix

Major mode: C/l

Minor modes in effect:
  diff-auto-refine-mode: t
  auto-image-file-mode: t
  show-paren-mode: t
  display-time-mode: t
  tooltip-mode: t
  global-eldoc-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  line-number-mode: t
  abbrev-mode: t

Recent messages:
Invalid face reference: my-trailing-space-face [20 times]
Spell-checking region using ispell with default dictionary...done
Sending...
FQM: Message action (q, i, d, e, ?)? [i]: 
Invalid face reference: my-trailing-space-face [2 times]
FQM: Immediate send...
FQM: [D: 0,  Q: 1]
Invalid face reference: my-trailing-space-face
Sending...done
Loading dired-add...done

Load-path shadows:
/home/jpff/GNU/local-lisp/xref hides /home/jpff/GNU/emacs/lisp/progmodes/xref

Features:
(shadow emacsbug message dired format-spec rfc822 mml mml-sec
mm-decode mm-bodies mm-encode mail-parse rfc2231 gmm-utils mailheader
feedmail mailabbrev flyspell ispell mailalias mailcrypt mail-extr
comint ansi-color ring sendmail rfc2047 rfc2045 ietf-drums mm-util
help-fns mail-prsvr mail-utils help-mode debug misearch multi-isearch
vc-git diff-mode easy-mmode imenu cc-mode cc-fonts cc-guess cc-menus
cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs cal-julian delsel
cus-start cus-load image-file crypt crypt++ crypt+pgp-pub paren view
mule-util cal-china cal-bahai cal-islam cal-hebrew lunar solar cal-dst
appt diary-lib diary-loaddefs holidays hol-loaddefs cal-menu easymenu
calendar cal-loaddefs time time-date tooltip eldoc electric uniquify
ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd
fontset image regexp-opt fringe tabulated-list newcomment elisp-mode
lisp-mode prog-mode register page menu-bar rfn-eshadow timer select
scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame
cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet
lao korean japanese hebrew greek romanian slovak czech european
ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook
help simple abbrev minibuffer cl-preloaded nadvice loaddefs button
faces cus-face macroexp files text-properties overlay sha1 md5 base64
format env code-pages mule custom widget hashtable-print-readable
backquote make-network-process gfilenotify dynamic-setting
system-font-setting font-render-setting move-toolbar gtk x-toolkit x
multi-tty emacs)

Memory information:
((conses 16 154850 6486)
 (symbols 48 24780 0)
 (miscs 40 1866 709)
 (strings 32 31397 5617)
 (string-bytes 1 1079730)
 (vectors 16 18094)
 (vector-slots 8 534361 8811)
 (floats 8 616 710)
 (intervals 56 2732 169)
 (buffers 976 15)
 (heap 1024 27630 2691))

==John ffitch

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