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Hi.
I currently use the recently released SUSE Linux 10.0 (german
commercial edition).
I can easily crash the XEmacs using this ~/.xemacs/custom.el
(load "completion")
(initialize-completions)
(load "font-lock")
along with an empty ~/.xemacs/init.el
* Invoke xemacs
* Open a file (C-x C-f): foo.cc
* Now it should be in c++-mode 'C++ Font Abbrev'
* Now write: #include <iostream
* When typing the final '>' it crashes (classic SIGSEGV)
I can reproduce this behavior on all machines running SUSE 10.0.
I've reported this behaviour to the SUSE folks but no reaction
occured. May be you can make them react to patch their version of
XEmacs. Nobody wants a crashing XEmacs in such an widly uses distro.
Thanks in advance
UM
Here is the output trace:
# (unwind-protect ...)
# (unwind-protect ...)
# (unwind-protect ...)
# (unwind-protect ...)
# (unwind-protect ...)
# (unwind-protect ...)
# (unwind-protect ...)
set-extent-properties(#<extent [14, 15) syntax-table 0x8812d98 in buffer foo.cc>
(syntax-table (4 . ?>) start-open t end-open t))
# bind (ext value property pos)
c-put-char-property-fun(14 syntax-table (4 . ?>))
# bind (pos beg-pos end-pos limit)
#<compiled-function (limit) "...(50)" [c->-as-paren-syntax
c-<-as-paren-syntax ext beg-pos end-pos pos 8 ?> c-put-char-property-fun
syntax-table extent-at nil delete-extent] 5>(16)
# (unwind-protect ...)
# bind (match-data matcher lowdarks highlights pre-match-value keywords limit highlights
matcher keyword nkeywords iter old-progress progress bufname keywords case-fold-search
loudly loudvar end start)
font-lock-fontify-keywords-region(5 17 nil)
# (unwind-protect ...)
# bind (modified buffer-undo-list inhibit-read-only old-syntax-table buffer-file-name
buffer-file-truename loudly end beg)
font-lock-default-fontify-region(5 17 nil)
# bind (loudly end beg)
font-lock-fontify-region(5 17)
# bind (val end beg)
#<compiled-function (beg end val) "...(5)" [end beg
font-lock-fontify-region] 3>(5 17 t)
map-range-table(#<compiled-function (beg end val) "...(5)" [end beg
font-lock-fontify-region] 3> #<range-table [5 17) t 0x20cd>)
# (unwind-protect ...)
# (unwind-protect ...)
# (unwind-protect ...)
# bind (dummy buffer)
#<compiled-function (buffer dummy) "...(47)"
[font-lock-pending-buffer-table font-lock-range-table buffer remhash buffer-live-p
clear-range-table map-extents #<compiled-function (ex dummy-maparg) "...(32)"
[font-lock-range-table ex end beg extent-start-position extent-end-position 0 1
put-range-table t] 5> nil font-lock-pending t put-text-property map-range-table
#<compiled-function (beg end val) "...(5)" [end beg font-lock-fontify-region]
3>] 9>(#<buffer "foo.cc"> t)
# (unwind-protect ...)
maphash(#<compiled-function (buffer dummy) "...(47)"
[font-lock-pending-buffer-table font-lock-range-table buffer remhash buffer-live-p
clear-range-table map-extents #<compiled-function (ex dummy-maparg) "...(32)"
[font-lock-range-table ex end beg extent-start-position extent-end-position 0 1
put-range-table t] 5> nil font-lock-pending t put-text-property map-range-table
#<compiled-function (beg end val) "...(5)" [end beg font-lock-fontify-region]
3>] 9> #<hash-table size 0/29 weakness key 0x20cb>)
# (unwind-protect ...)
# bind (match-data)
font-lock-fontify-pending-extents()
#<compiled-function nil "...(10)" [font-lock-pending-buffer-table
hash-table-count 0 font-lock-fontify-pending-extents] 2>()
# (unwind-protect ...)
call-with-condition-handler(#<compiled-function (__call_trapping_errors_arg__)
"...(17)" [__call_trapping_errors_arg__ errstr error-message-string lwarn
general warning "Error in %s: %s\n\nBacktrace follows:\n\n%s"
"unknown" backtrace-in-condition-handler-eliminating-handler] 8>
#<compiled-function nil "...(10)" [font-lock-pending-buffer-table
hash-table-count 0 font-lock-fontify-pending-extents] 2>)
# (condition-case ... . ((error)))
font-lock-pre-idle-hook()
# (unwind-protect ...)
# (catch #<INTERNAL OBJECT (XEmacs bug?) (opaque, size=0) 0x407f5ca8> ...)
# (unwind-protect ...)
# (unwind-protect ...)
# bind (inhibit-quit)
# (unwind-protect ...)
# (unwind-protect ...)
# bind (inhibit-quit)
# (condition-case ... . error)
# (catch top-level ...)
Segmentation fault
- -------------------------------------------------------
uname -a: Linux macintyre 2.6.12 #1 SMP Wed Mar 23 21:52:37 UTC 2005 i686 athlon i386
GNU/Linux
./configure 'i386-suse-linux' '--with-gcc' '--with-dynamic'
'--enable-debug=no' '--enable-error-checking=none' '--with-cflags=-O2
-march=i586 -mtune=i686 -fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g -Wall -Wno-switch
-pipe -O2 -march=i586 -mtune=i686 -fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g
-fno-strict-aliasing' '--with-ldflags=' '--prefix=/usr'
'--exec-prefix=/usr' '--bindir=/usr/X11R6/bin'
'--datadir=/usr/share'
'--with-archlibdir=/usr/lib/xemacs/21.5.21.20050721/i386-suse-linux'
'--with-docdir=/usr/lib/xemacs/21.5.21.20050721/i386-suse-linux'
'--with-lispdir=/usr/share/xemacs/21.5.21.20050721/lisp'
'--with-etcdir=/usr/share/xemacs/21.5.21.20050721/etc'
'--with-statedir=/var/lib/xemacs'
'--with-moduledir=/usr/lib/xemacs/21.5.21.20050721/i386-suse-linux/modules'
'--infodir=/usr/share/xemacs/info' '--mandir=/usr/share/man/man1'
'--enable-database=gdbm,berkdb' '--with-ncurses' '--with-tty=yes'
'--with-site-lisp' '--disable-mc-alloc' '--disable-kkcc'
'--enable-sound=!
native' '--with-gpm' '--enable-pdump'
'--disable-dump-in-exec' '--with-xpm' '--with-gif'
'--with-tiff' '--with-jpeg' '--with-png' '--with-x'
'--with-athena=3d' '--enable--menubars=lucid'
'--enable-scrollbars=lucid' '--enable-dialogs=athena'
'--enable-widgets=athena' '--x-includes=/usr/X11R6/include'
'--x-libraries=/usr/X11R6/lib' '--enable-mule' '--with-xim=xlib'
'--with-xfs' '--enable-clash-detection' '--with-ldap'
'--with-pop' 'CFLAGS=-O2 -march=i586 -mtune=i686 -fmessage-length=0 -Wall
-D_FORTIFY_SOURCE=2 -g -Wall -Wno-switch -pipe -O2 -march=i586 -mtune=i686
-fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g -fno-strict-aliasing'
'LDFLAGS=' 'build_alias=i386-suse-linux'
'host_alias=i386-suse-linux' 'target_alias=i386-suse-linux'
XEmacs 21.5-b21 "corn" (+CVS-20050720) configured for `i386-suse-linux'.
WARNING: --------------------------------------------------------------
WARNING: This was produced from a new autoconf-2.5 based configuration.
WARNING: If this configuration seems buggy then copy etc/configure-2.13
WARNING: to configure and try again. Also please report the bug.
WARNING: --------------------------------------------------------------
Compilation Environment and Installation Defaults:
Source code location: /usr/src/packages/BUILD/xemacs-21.5.21.20050721
Installation prefix: /usr
Operating system description file: `s/linux.h'
Machine description file: `m/intel386.h'
Compiler version: gcc (GCC) 4.0.2 20050901 (prerelease) (SUSE Linux)
- GCC specs file: specs.
- Compiler command: gcc -Wall -Wno-switch -Wundef -Wsign-compare
-Wno-char-subscripts -Wpacked -Wunused-parameter -g -O2 -march=i586 -mtune=i686
-fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g -Wall -Wno-switch -pipe -O2 -march=i586
-mtune=i686 -fmessage-length=0 -Wall -D_FORTIFY_SOURCE=2 -g -fno-strict-aliasing
libc version: 2.3.5
Relocating allocator for buffers: no
GNU version of malloc: yes
- Using Doug Lea's new malloc from the GNU C Library.
Window System:
Compiling in support for the X window system:
- X Windows headers location: /usr/X11R6/include
- X Windows libraries location: /usr/X11R6/lib
- Handling WM_COMMAND properly.
Compiling in support for the Athena widget set:
- Athena headers location: X11/Xaw3d
- Athena library to link: Xaw3d
Using Lucid menubars.
Using Lucid scrollbars.
Using Athena dialog boxes.
Using Athena native widgets.
TTY:
Compiling in support for ncurses.
Compiling in support for GPM (General Purpose Mouse).
Images:
Compiling in support for GIF images (builtin).
Compiling in support for XPM images.
Compiling in support for PNG images.
Compiling in support for JPEG images.
Compiling in support for TIFF images.
Compiling in support for X-Face message headers.
Sound:
Compiling in support for sound (native).
Databases:
Compiling in support for Berkeley database.
Compiling in support for GNU DBM.
Compiling in support for LDAP.
Internationalization:
Compiling in support for Mule (multi-lingual Emacs).
Compiling in support for XIM (X11R5+ I18N input method).
- Using raw Xlib to provide XIM support.
- Using XFontSet to provide bilingual menubar.
Compiling in support for Canna on Mule.
Compiling in support for the WNN input method on Mule.
Mail:
Compiling in support for POP mail retrieval.
Compiling in support for "file" mail spool file locking method.
Other Features:
Inhibiting IPv6 canonicalization at startup.
Compiling in support for dynamic shared object modules.
Using the new portable dumper.
Load-Path Lisp Shadows:
- ----------------------
(/usr/share/xemacs/mule-packages/lisp/mule-base/ethio-util
/usr/share/xemacs/21.5.21.20050721/lisp/mule/ethio-util
/usr/share/xemacs/mule-packages/lisp/mule-base/china-util
/usr/share/xemacs/21.5.21.20050721/lisp/mule/china-util
/usr/share/xemacs/mule-packages/lisp/mule-base/cyril-util
/usr/share/xemacs/21.5.21.20050721/lisp/mule/cyril-util
/usr/share/xemacs/mule-packages/lisp/mule-base/korea-util
/usr/share/xemacs/21.5.21.20050721/lisp/mule/korea-util
/usr/share/xemacs/mule-packages/lisp/mule-base/viet-util
/usr/share/xemacs/21.5.21.20050721/lisp/mule/viet-util
/usr/share/xemacs/mule-packages/lisp/mule-base/japan-util
/usr/share/xemacs/21.5.21.20050721/lisp/mule/japan-util
/usr/share/xemacs/xemacs-packages/lisp/xemacs-base/easy-mmode
/usr/share/xemacs/21.5.21.20050721/lisp/easy-mmode
/usr/share/xemacs/mule-packages/lisp/mule-ucs/unicode
/usr/share/xemacs/21.5.21.20050721/lisp/unicode
/usr/share/xemacs/xemacs-packages/lisp/build/build-report
/usr/share/xemacs/21.5.21.20050721/lisp/build-report
/usr/share/xemacs/xemacs-packages/lisp/xemacs-base/regexp-opt
/usr/share/xemacs/21.5.21.20050721/lisp/regexp-opt
/usr/share/xemacs/site-packages/lisp/term/gnome
/usr/share/xemacs/21.5.21.20050721/lisp/gnome)
Installed XEmacs Packages:
- -------------------------
Installed Modules:
- -----------------
Features:
- --------
(mail-abbrevs xemacsbug shadow sendmail rfc822 tempo sgml-mode psgml
psgml-html outline font-latex font latex tex advice advice-preload
winmgr-mode make-mode makefile inf-ruby compile comint ring ruby-mode
cc-mode cc-fonts cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars
cc-defs regexp-opt efs-cu saveconf tex-site time font-lock cus-face
gnuserv completion un-define latin-euro-input quail overlay
latin-unity-tables latin-euro-standards latin-euro-latin10
latin-euro-latin9 latin-euro-latin7 latin-unity-vars latin-unity
ispell latin-euro-latin8 x-compose zenirc-autoloads xwem-autoloads
edmacro xslt-process-autoloads xslide-autoloads xlib-autoloads
xetla-autoloads xemacs-devel-autoloads xemacs-base-autoloads
x-symbol-autoloads w3-autoloads vm-autoloads viper-autoloads
view-process-autoloads vhdl-autoloads vc-autoloads tramp-autoloads
tpu-autoloads tm-autoloads time-autoloads textools-autoloads
text-modes-autoloads texinfo-autoloads supercite-autoloads
strokes-autoloads speedbar-autoloads slider-autoloads sieve-autoloads
sh-script-autoloads sgml-autoloads semantic-autoloads scheme-autoloads
ruby-modes-autoloads rmail-autoloads riece-autoloads reftex-autoloads
re-builder-autoloads python-modes-autoloads psgml-autoloads
ps-print-autoloads prog-modes-autoloads pgg-autoloads
perl-modes-autoloads pcomplete-autoloads pcl-cvs-autoloads
pc-autoloads os-utils-autoloads ocaml-autoloads net-utils-autoloads
misc-games-autoloads mine-autoloads mh-e-autoloads mew-autoloads
mailcrypt-autoloads mail-lib-autoloads liece-autoloads jde-autoloads
ispell-autoloads ilisp-autoloads igrep-autoloads idlwave-autoloads
ibuffer-autoloads hm--html-menus-autoloads haskell-mode-autoloads
gnus-autoloads gnats-autoloads games-autoloads fsf-compat-autoloads
fortran-modes-autoloads forms-autoloads footnote-autoloads
eudc-autoloads eterm-autoloads ess-autoloads eshell-autoloads
escreen-autoloads erc-autoloads emerge-autoloads eieio-autoloads
efs-autoloads edt-autoloads edit-utils-autoloads ediff-autoloads
ediff-hook edebug-autoloads ecrypto-autoloads ecb-autoloads
docbookide-autoloads dired-autoloads dictionary-autoloads
debug-autoloads cookie-autoloads clearcase-autoloads cc-mode-autoloads
calendar-autoloads calc-autoloads c-support-autoloads build-autoloads
bbdb-autoloads auctex-autoloads apel-autoloads ada-autoloads
mule-ucs-autoloads mule-base-autoloads leim-autoloads
latin-unity-autoloads egg-its-autoloads edict-autoloads
gnugo-autoloads modules-autoloads mule-autoloads auto-autoloads
disp-table loadhist rsz-minibuf auto-show fontl-hooks canna-leim
tibetan lao devanagari indian slovenian czech romanian ccl code-cmds
gutter-items menubar-items x-menubar mode-motion mouse behavior itimer
auto-save lisp-mode easymenu easy-mmode iso8859-1 page buff-menu
lib-complete cus-file derived newcomment env text-props frame obsolete
cus-start custom widget cl-extra cl cl-19 packages backquote CANNA wnn
unicode lucid-scrollbars cut-buffer lucid-menubars athena-dialogs x
c-balloon-help tty-frames tty toolbar native-sound scrollbar
unix-processes multicast network-streams subprocesses modules
menu-accelerator-support menubar berkeley-db dbm md5 xemacs xim mule
gutter tiff png gif jpeg xface xpm xbm lisp-float-type file-coding
linux dialog devices window-system base64)
Recent keystrokes:
- -----------------
M-x button2 button2up RET
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