bug#6001: 24.0.50; Crash in xsettings.c:581

[Stefano Sabatini]

[...]


In GNU Emacs 24.0.50.3 (i686-pc-linux-gnu, GTK+ Version 2.20.0)
 of 2010-04-22 on ssabatini
Windowing system distributor `The X.Org Foundation', version 11.0.10706000
configured using `configure  '--prefix=/home/stefano' '--with-x-toolkit=gtk' 
'CFLAGS=-O0 -ggdb' 'LDFLAGS=-L/home/stefano/lib' 
'CPPFLAGS=-I/home/stefano/include''

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: en_US.UTF-8
  value of $XMODIFIERS: nil
  locale-coding-system: utf-8-unix
  default enable-multibyte-characters: t

Major mode: C/l

Minor modes in effect:
  shell-dirtrack-mode: t
  diff-auto-refine-mode: t
  desktop-save-mode: t
  show-paren-mode: t
  recentf-mode: t
  display-time-mode: t
  iswitchb-mode: t
  tooltip-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  column-number-mode: t
  line-number-mode: t
  transient-mark-mode: t
  abbrev-mode: t
  hs-minor-mode: t

Recent input:
<up> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <up> <up> <up> <up> 
<up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> 
<up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> 
<up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> 
<up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> 
<up> <up> <up> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <return> <down> <return> 
<up> <up> <up> <up> <up> <up> <up> <up> <up> <up> M-< 
M-> M-< C-x 2 <down-mouse-1> <mouse-1> <down-mouse-1> 
<mouse-1> <down-mouse-1> <mouse-1> C-x d <backspace> 
<backspace> C-g <help-echo> C-g <help-echo> <down-mouse-1> 
<mouse-1> <up> <up> M-x r e p l <backspace> o <tab> 
r t <down-mouse-1> <mouse-2>

Recent messages:
Wrote /home/stefano/.emacs.desktop.lock
Desktop: 22 buffers restored.
For information about GNU Emacs and the GNU system, type C-h C-a.
Mark set [3 times]
Loading tramp...done
Quit
...bzr!src!semantic.cache locked by stefano@geppe... (pid 15615): (s, q, p, ?)? 
(file-locked 
"/home/stefano/.semanticdb/!home!stefano!src!emacs.bzr!src!semantic.cache" 
"stefano@geppetto.caos.org (pid 15615)"): 
/home/stefano/.semanticdb/!home!stefano!src!emacs.bzr!src!semantic.cache
Quit
Making completion list...

Load-path shadows:
~/share/emacs/site-lisp/lisp/psvn hides /usr/share/emacs/site-lisp/psvn
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/ezimage hides 
/home/stefano/share/emacs/24.0.50/lisp/ezimage
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/speedbar/speedbar hides 
/home/stefano/share/emacs/24.0.50/lisp/speedbar
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/speedbar/sb-image hides 
/home/stefano/share/emacs/24.0.50/lisp/sb-image
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/speedbar/dframe hides 
/home/stefano/share/emacs/24.0.50/lisp/dframe
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/eieio/eieio-opt hides 
/home/stefano/share/emacs/24.0.50/lisp/emacs-lisp/eieio-opt
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/eieio/eieio-speedbar hides 
/home/stefano/share/emacs/24.0.50/lisp/emacs-lisp/eieio-speedbar
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/eieio/chart hides 
/home/stefano/share/emacs/24.0.50/lisp/emacs-lisp/chart
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/eieio/eieio hides 
/home/stefano/share/emacs/24.0.50/lisp/emacs-lisp/eieio
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/eieio/eieio-comp hides 
/home/stefano/share/emacs/24.0.50/lisp/emacs-lisp/eieio-comp
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/eieio/eieio-datadebug hides 
/home/stefano/share/emacs/24.0.50/lisp/emacs-lisp/eieio-datadebug
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/eieio/eieio-custom hides 
/home/stefano/share/emacs/24.0.50/lisp/emacs-lisp/eieio-custom
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/eieio/eieio-base hides 
/home/stefano/share/emacs/24.0.50/lisp/emacs-lisp/eieio-base
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/cedet-cscope hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/cedet-cscope
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/pulse hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/pulse
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/cedet-global hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/cedet-global
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/cedet-files hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/cedet-files
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/ede/ede hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/ede
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/semantic/semantic hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/semantic
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/cedet-idutils hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/cedet-idutils
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/inversion hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/inversion
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/mode-local hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/mode-local
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/srecode/srecode hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/srecode
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/cedet hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/cedet
/home/stefano/share/emacs/site-lisp/lisp/cedet-cvs/common/data-debug hides 
/home/stefano/share/emacs/24.0.50/lisp/cedet/data-debug

Features:
(shadow sort mail-extr message sendmail rfc822 mml mml-sec mm-decode
mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums
mailabbrev mail-utils gmm-utils mailheader warnings emacsbug eieio-opt
help-mode view semantic-tag-write tramp-imap tramp-gw tramp-fish
tramp-smb tramp-cache tramp-ftp tramp-cmds tramp auth-source gnus-util
shell comint password-cache format-spec tramp-compat trampver
semantic-el eldoc jka-compr vc-git vc-dispatcher vc-svn ede-simple
ede-linux vc-bzr sha1 hex-util semantic-tag-ls semantic-bovine
bovine-debug semantic-debug ede-locate locate semanticdb-file
cedet-files semantic-c semantic-gcc semantic-decorate-include
semanticdb-find semanticdb-ref semantic-decorate-mode semantic-decorate
pulse semantic-c-by semantic-lex-spp hideshow ede-emacs ede-cpp-root
ede-dired tempo url url-proxy url-privacy url-expand url-methods
url-history url-cookie url-util url-parse timezone url-vars mm-util
mail-prsvr mailcap xml-parse doxymacs actionscript-mode psvn diff-mode
pp elp ediff-merg ediff-diff ediff-wind ediff-mult ediff-help ediff-init
ediff-util dired semanticdb-mode semantic-dep elite elite-federation
elite-ai-commanders elite-encounter elite-windows elite-commander-log
elite-special-mission-1 elite-people elite-sensors
elite-missions-passenger-delivery elite-missions elite-ships
elite-combat elite-commanders elite-space-screen-functions
elite-screen-functions elite-functions elite-commands elite-variables
utils faith desktop misc my-muttrc-mode muttrc-mode ansi-color
nxml-docbook-mode cedet cedet-contrib-load contrib-loaddefs cogre-load
cogre-loaddefs cogre-srecode semantic-edit srecode-template-mode
srecode-template srecode-template-wy semantic-wisent wisent srecode-map
srecode-dictionary speedbar-load speedbar-loaddefs sb-info ede-load
ede-loaddefs ede-speedbar ede-files ede eieio-speedbar eieio-custom
ede-source srecode-load srecode srecode-loaddefs semantic-load
semantic-ia-sb semantic-analyze semantic-scope semantic-analyze-fcn
semantic-sort semanticdb-el semanticdb eieio-base semantic-ctxt
semantic-format semantic-util-modes semantic-util semantic semantic-lex
semantic-tag working fame semantic-fw semantic-loaddefs mode-local
find-func eieio-load eieio-loaddefs cedet-load cedet-compat
cedet-loaddefs eieio byte-opt bytecomp byte-compile inversion server
paren midnight uniquify advice advice-preload recentf tree-widget
wid-edit edmacro kmacro time ido iswitchb info php-mode derived etags
cc-mode cc-fonts cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars
cc-defs regexp-opt speedbar sb-image ezimage dframe assoc git-blame git
help-fns log-edit easymenu easy-mmode ring pcvs-util add-log ewoc cl
cl-19 tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd
tool-bar dnd fontset image fringe lisp-mode register page menu-bar
rfn-eshadow timer select scroll-bar mldrag 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 loaddefs button
minibuffer faces cus-face files text-properties overlay md5 base64
format env code-pages mule custom widget hashtable-print-readable
backquote make-network-process dynamic-setting font-render-setting gtk
x-toolkit x multi-tty emacs)

See the following bt, to fix it I added a check just before if (strcmp...).

      if (current_font && strcmp (current_font, settings.font) != 0) 

The last version I was using before updating was 23.1.93.

(gdb) bt
#0  0xb781b424 in __kernel_vsyscall ()
#1  0xb6b96bf6 in kill () from /lib/i686/cmov/libc.so.6
#2  0x081455a9 in fatal_error_signal (sig=11) at emacs.c:402
#3  <signal handler called>
#4  strcmp () at ../sysdeps/i386/i686/strcmp.S:39
#5  0x0813c371 in read_and_apply_settings (dpyinfo=0x8688800, send_event_p=0)
    at xsettings.c:581
#6  0x0813c5d3 in init_xsettings (dpyinfo=0x8688800) at xsettings.c:692
#7  0x0813c63e in xsettings_initialize (dpyinfo=0x8688800) at xsettings.c:703
#8  0x08117269 in x_term_init (display_name=141707665, xrm_option=0x0, 
    resource_name=0x8639540 "emacs") at xterm.c:10539
#9  0x0811e922 in Fx_open_connection (display=141707665, xrm_string=139358378, 
    must_succeed=139358402) at xfns.c:4217
#10 0x081cbc40 in Ffuncall (nargs=4, args=0xbffb6110) at eval.c:3079
#11 0x0820c066 in Fbyte_code (bytestr=137455233, vector=137455253, maxdepth=28)
    at bytecode.c:680
#12 0x081cc351 in funcall_lambda (fun=137455205, nargs=0, 
    arg_vector=0xbffb63d4) at eval.c:3260
#13 0x081cbe15 in Ffuncall (nargs=1, args=0xbffb63d0) at eval.c:3119
#14 0x0820c066 in Fbyte_code (bytestr=136969153, vector=136969181, maxdepth=16)
    at bytecode.c:680
#15 0x081cadd4 in Feval (form=136969142) at eval.c:2374
#16 0x081c97ac in internal_lisp_condition_case (var=139389218, 
---Type <return> to continue, or q <return> to quit---
    bodyform=136969142, handlers=136969270) at eval.c:1457
#17 0x0820cdbc in Fbyte_code (bytestr=136967441, vector=136967461, maxdepth=28)
    at bytecode.c:870
#18 0x081cc351 in funcall_lambda (fun=136967421, nargs=0, 
    arg_vector=0xbffb6a54) at eval.c:3260
#19 0x081cbe15 in Ffuncall (nargs=1, args=0xbffb6a50) at eval.c:3119
#20 0x0820c066 in Fbyte_code (bytestr=136964929, vector=136964949, maxdepth=24)
    at bytecode.c:680
#21 0x081cc351 in funcall_lambda (fun=136964909, nargs=0, 
    arg_vector=0xbffb6c70) at eval.c:3260
#22 0x081cc00e in apply_lambda (fun=136964909, args=139358378, eval_flag=1)
    at eval.c:3184
#23 0x081cafd0 in Feval (form=139714470) at eval.c:2410
#24 0x08148f1e in top_level_2 () at keyboard.c:1365
#25 0x081c98c0 in internal_condition_case (bfun=0x8148f0b <top_level_2>, 
    handlers=139389218, hfun=0x8148b79 <cmd_error>) at eval.c:1512
#26 0x08148f55 in top_level_1 () at keyboard.c:1373
#27 0x081c93a2 in internal_catch (tag=139387338, func=0x8148f20 <top_level_1>, 
    arg=139358378) at eval.c:1248
#28 0x08148e8e in command_loop () at keyboard.c:1328
#29 0x08148798 in recursive_edit_1 () at keyboard.c:950
#30 0x08148903 in Frecursive_edit () at keyboard.c:1012
#31 0x0814706c in main (argc=2, argv=0xbffb7454) at emacs.c:1784
(gdb) f 5
#5  0x0813c371 in read_and_apply_settings (dpyinfo=0x8688800, send_event_p=0)
    at xsettings.c:581
581           if (strcmp (current_font, settings.font) != 0) 
(gdb) p current_font
$1 = 0x0

Regards.