bug#14038: 24.2; emacs24-x crashed with SIGSEGV in style_changed_cb()

["Jan Djärv" <jan.h.d@swipnet.se>]

Hello.

This has been fixed in the trunk.

	Jan D.

26 mar 2013 kl. 12:42 skrev Petr Hracek <phracek@redhat.com>:

> Hello,
> 
> we have similar case in Fedora 18
> https://bugzilla.redhat.com/show_bug.cgi?id=922519
> 
> Description of problem:
> I closed emacs with reboot purposes, but I am newbie, I don't know how to deal with emacs client and server together and I have not found proper guide, so It should be somtehing that related. Being Emacs-server still working at background probably receives the closing order as a kill signal. It's all what I know, by now...
> If so what should I do?
> Thanks.
> 
> Version-Release number of selected component:
> emacs-24.2-6.fc18
> 
> Additional info:
> backtrace_rating: 4
> cmdline:        emacs --daemon
> crash_function: style_changed_cb
> executable:     /usr/bin/emacs-24.2
> kernel:         3.8.2-206.fc18.i686
> uid:            1000
> 
> Truncated backtrace:
> Thread no. 1 (10 frames)
> #0 style_changed_cb at /usr/src/debug/emacs-24.2/src/gtkutil.c:1053
> #1 g_cclosure_marshal_VOID__PARAM at gmarshal.c:1042
> #7 g_object_notify_by_spec_internal at gobject.c:1135
> #8 g_object_notify at gobject.c:1177
> #9 _gtk_settings_handle_event at gtksettings.c:2595
> #10 gtk_main_do_event at gtkmain.c:1496
> #11 _gdk_event_emit at gdkevents.c:69
> #16 g_main_context_iteration at gmain.c:3351
> #17 gtk_main_iteration at gtkmain.c:1264
> #18 XTread_socket at /usr/src/debug/emacs-24.2/src/xterm.c:7187
> 
> 
> Best regards
> Petr
> 
> On 03/23/2013 08:48 AM, Walter Garcia-Fontes wrote:
>> This bug report will be sent to the Bug-GNU-Emacs mailing list
>> and the GNU bug tracker at debbugs.gnu.org.  Please check that
>> the From: line contains a valid email address.  After a delay of up
>> to one day, you should receive an acknowledgement at that address.
>> 
>> Please write in English if possible, as the Emacs maintainers
>> usually do not have translators for other languages.
>> 
>> Please describe exactly what actions triggered the bug, and
>> the precise symptoms of the bug.  If you can, give a recipe
>> starting from `emacs -Q':
>> 
>> Emacs 24.2 just crashes spontaneously without doing anything special.
>> 
>> If Emacs crashed, and you have the Emacs process in the gdb debugger,
>> please include the output from the following gdb commands:
>>     `bt full' and `xbacktrace'.
>> For information about debugging Emacs, please read the file
>> /usr/share/emacs/24.2/etc/DEBUG.
>> 
>> Please see:
>> https://bugs.launchpad.net/ubuntu/+source/emacs24/+bug/1028286
>> 
>> for a stacktrace of this crash.
>> 
>> In GNU Emacs 24.2.1 (x86_64-pc-linux-gnu, GTK+ Version 3.6.4)
>>  of 2013-03-05 on lamiak, modified by Debian
>> Windowing system distributor `The X.Org Foundation', version 11.0.11303000
>> Configured using:
>>  `configure '--build' 'x86_64-linux-gnu' '--build' 'x86_64-linux-gnu'
>>  '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib'
>>  '--localstatedir=/var/lib' '--infodir=/usr/share/info'
>>  '--mandir=/usr/share/man' '--with-pop=yes'
>>  '--enable-locallisppath=/etc/emacs24:/etc/emacs:/usr/local/share/emacs/24.2/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/24.2/site-lisp:/usr/share/emacs/site-lisp'
>>  '--with-crt-dir=/usr/lib/x86_64-linux-gnu' '--with-x=yes'
>>  '--with-x-toolkit=gtk3' '--with-toolkit-scroll-bars'
>>  'build_alias=x86_64-linux-gnu' 'CFLAGS=-g -O2 -fstack-protector
>>  --param=ssp-buffer-size=4 -Wformat -Werror=format-security -Wall'
>>  'LDFLAGS=-Wl,-Bsymbolic-functions -Wl,-z,relro'
>>  'CPPFLAGS=-D_FORTIFY_SOURCE=2''
>> 
>> 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: en_US.UTF-8
>>   value of $LC_NUMERIC: en_US.UTF-8
>>   value of $LC_TIME: en_US.UTF-8
>>   value of $LANG: en_US.UTF-8
>>   value of $XMODIFIERS: nil
>>   locale-coding-system: utf-8-unix
>>   default enable-multibyte-characters: t
>> 
>> Major mode: Octave
>> 
>> Minor modes in effect:
>>   show-paren-mode: t
>>   tooltip-mode: t
>>   mouse-wheel-mode: t
>>   tool-bar-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
>>   transient-mark-mode: t
>> 
>> Recent input:
>> C-h C-c C-x b <return> C-x C-p C-g C-x C-g C-j C-n
>> C-n C-h C-p C-n C-n C-v C-v C-v C-v C-v C-v C-v C-x
>> b <return> <escape> x r e p o <tab> r <tab> e m <tab>
>> <backspace> <backspace> <backspace> <backspace> u <tab>
>> <return>
>> 
>> Recent messages:
>> Restarting server
>> When done with a buffer, type C-x #
>> Note: file is write protected
>> View mode: type C-h for help, h for commands, q to quit.
>> Quit
>> Note: file is write protected
>> View mode: type C-h for help, h for commands, q to quit.
>> Auto-saving...done
>> Making completion list...
>> scroll-up-command: End of buffer
>> 
>> Load-path shadows:
>> 
>> 
>> 
> 
> -- 
> S pozdravem / Best regards
> 
> Petr Hracek
> 
> Red Hat Czech s.r.o.
> BaseOS Core Services Brno
> 
> Email: phracek@redhat.com
> Web: www.cz.redhat.com
> 
> 
>