bug#10230: 24.0.92; Warnings on emacs startup

[Thierry Volpiatto]

"Jan D." <jan.h.d@swipnet.se> writes:

> thierry skrev 2011-12-06 10:28:
>> Hi all,
>> I have tried building emacs like this:
>>
>> "./configure --with-x-toolkit=lucid --without-rsvg --without-gconf 
>> --with-wide-int"
>>
>> Emacs works fine except I have these warning messages on startup when
>> starting from command line:
>>
>> --8<---------------cut here---------------start------------->8---
>> (process:22974): GLib-GObject-CRITICAL **: 
>> /build/buildd/glib2.0-2.30.0/./gobject/gtype.c:2708: You forgot to call 
>> g_type_init()
>>
>> (process:22974): GLib-CRITICAL **: g_once_init_leave: assertion 
>> `initialization_value != 0' failed
>>
>> (process:22974): GLib-GObject-CRITICAL **: g_object_new: assertion 
>> `G_TYPE_IS_OBJECT (object_type)' failed
>> --8<---------------cut here---------------end--------------->8---
>>
>
> What libraries are linked to your Emacs?  Can you send the output of
> ldd?

        linux-gate.so.1 =>  (0x0082e000)
        libXaw3d.so.6 => /usr/lib/libXaw3d.so.6 (0x0067b000)
        libXmu.so.6 => /usr/lib/libXmu.so.6 (0x00949000)
        libXt.so.6 => /usr/lib/i386-linux-gnu/libXt.so.6 (0x00110000)
        libSM.so.6 => /usr/lib/i386-linux-gnu/libSM.so.6 (0x0016c000)
        libICE.so.6 => /usr/lib/i386-linux-gnu/libICE.so.6 (0x00ef0000)
        libtiff.so.4 => /usr/lib/i386-linux-gnu/libtiff.so.4 (0x00e60000)
        libjpeg.so.62 => /usr/lib/i386-linux-gnu/libjpeg.so.62 (0x00cc2000)
        libpng12.so.0 => /lib/i386-linux-gnu/libpng12.so.0 (0x00b7a000)
        libm.so.6 => /lib/i386-linux-gnu/libm.so.6 (0x0030b000)
        libgif.so.4 => /usr/lib/libgif.so.4 (0x006f7000)
        libXpm.so.4 => /usr/lib/libXpm.so.4 (0x00fb4000)
        libX11.so.6 => /usr/lib/i386-linux-gnu/libX11.so.6 (0x00175000)
        libXrender.so.1 => /usr/lib/i386-linux-gnu/libXrender.so.1 (0x00557000)
        libXft.so.2 => /usr/lib/i386-linux-gnu/libXft.so.2 (0x00587000)
        libasound.so.2 => /usr/lib/i386-linux-gnu/libasound.so.2 (0x00335000)
        libdbus-1.so.3 => /lib/i386-linux-gnu/libdbus-1.so.3 (0x002ab000)
        libpthread.so.0 => /lib/i386-linux-gnu/libpthread.so.0 (0x00992000)
        libxml2.so.2 => /usr/lib/libxml2.so.2 (0x009ad000)
        libgpm.so.2 => /usr/lib/libgpm.so.2 (0x002f4000)
        libncurses.so.5 => /lib/libncurses.so.5 (0x00426000)
        libtinfo.so.5 => /lib/libtinfo.so.5 (0x00448000)
        libgio-2.0.so.0 => /usr/lib/i386-linux-gnu/libgio-2.0.so.0 (0x00ce6000)
        libgobject-2.0.so.0 => /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 
(0x00602000)
        libglib-2.0.so.0 => /lib/i386-linux-gnu/libglib-2.0.so.0 (0x00700000)
        libfreetype.so.6 => /usr/lib/i386-linux-gnu/libfreetype.so.6 
(0x00467000)
        libfontconfig.so.1 => /usr/lib/i386-linux-gnu/libfontconfig.so.1 
(0x00869000)
        libotf.so.0 => /usr/lib/libotf.so.0 (0x004fe000)
        libm17n-flt.so.0 => /usr/lib/libm17n-flt.so.0 (0x002fb000)
        libm17n-core.so.0 => /usr/lib/libm17n-core.so.0 (0x00513000)
        libc.so.6 => /lib/i386-linux-gnu/libc.so.6 (0x00fc5000)
        libXext.so.6 => /usr/lib/i386-linux-gnu/libXext.so.6 (0x00539000)
        libuuid.so.1 => /lib/i386-linux-gnu/libuuid.so.1 (0x00c86000)
        libz.so.1 => /lib/i386-linux-gnu/libz.so.1 (0x00562000)
        /lib/ld-linux.so.2 (0x00ba4000)
        libxcb.so.1 => /usr/lib/i386-linux-gnu/libxcb.so.1 (0x0059d000)
        libdl.so.2 => /lib/i386-linux-gnu/libdl.so.2 (0x00306000)
        librt.so.1 => /lib/i386-linux-gnu/librt.so.1 (0x0054c000)
        libgmodule-2.0.so.0 => /usr/lib/i386-linux-gnu/libgmodule-2.0.so.0 
(0x00c27000)
        libselinux.so.1 => /lib/i386-linux-gnu/libselinux.so.1 (0x005bc000)
        libresolv.so.2 => /lib/i386-linux-gnu/libresolv.so.2 (0x00c9f000)
        libgthread-2.0.so.0 => /usr/lib/i386-linux-gnu/libgthread-2.0.so.0 
(0x00577000)
        libffi.so.6 => /usr/lib/i386-linux-gnu/libffi.so.6 (0x0057d000)
        libpcre.so.3 => /lib/i386-linux-gnu/libpcre.so.3 (0x00b11000)
        libexpat.so.1 => /lib/i386-linux-gnu/libexpat.so.1 (0x00651000)
        libthai.so.0 => /usr/lib/i386-linux-gnu/libthai.so.0 (0x005da000)
        libXau.so.6 => /usr/lib/i386-linux-gnu/libXau.so.6 (0x005e4000)
        libXdmcp.so.6 => /usr/lib/i386-linux-gnu/libXdmcp.so.6 (0x005e8000)
        libdatrie.so.1 => /usr/lib/i386-linux-gnu/libdatrie.so.1 (0x005ef000)


> 
> Also if you can start the debugger and put breakpoints for g_log and
> g_logv and then post the backtrace when the breakpoint is hit, that
> would be nice.  We can then see exactly what library is causing these
> messages.  Previously Emacs tried to call g_type_init as needed but as
> new libraryes that use glib was added (like dbus for example), this
> wasn't kept up to date.

Not sure I set the break points correctly, correct me if wrong.


GNU gdb (Ubuntu/Linaro 7.3-0ubuntu2) 7.3-2011.08
Copyright (C) 2011 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 "i686-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
Reading symbols from /home/thierry/tmp/emacs-build/src/emacs...done.
SIGINT is used by the debugger.
Are you sure you want to change it? (y or n) [answered Y; input not from 
terminal]
DISPLAY = :0.0
TERM = screen
Breakpoint 1 at 0x8170530: file 
/home/thierry/download/emacs-bzr/trunk/src/emacs.c, line 387.
Temporary breakpoint 2 at 0x8195480: file 
/home/thierry/download/emacs-bzr/trunk/src/sysdep.c, line 855.
(gdb) b g_log
Function "g_log" not defined.
Make breakpoint pending on future shared library load? (y or [n]) y
Breakpoint 3 (g_log) pending.
(gdb) b g_logv
Function "g_logv" not defined.
Make breakpoint pending on future shared library load? (y or [n]) y
Breakpoint 4 (g_logv) pending.
(gdb) run -Q
Starting program: /home/thierry/tmp/emacs-build/src/emacs -Q
[Thread debugging using libthread_db enabled]

Breakpoint 3, 0x0093c0a0 in g_log () from /lib/i386-linux-gnu/libglib-2.0.so.0
(gdb) n
Single stepping until exit from function g_log,
which has no line number information.
Cannot access memory at address 0x54
(gdb) n
Cannot find bounds of current function
(gdb) n
Cannot find bounds of current function
(gdb) c
Continuing.

Breakpoint 4, 0x0093bb80 in g_logv () from /lib/i386-linux-gnu/libglib-2.0.so.0
(gdb) c
Continuing.

(process:22260): GLib-GObject-CRITICAL **: 
/build/buildd/glib2.0-2.30.0/./gobject/gtype.c:2708: You forgot to call 
g_type_init()

Breakpoint 3, 0x0093c0a0 in g_log () from /lib/i386-linux-gnu/libglib-2.0.so.0
(gdb) c
Continuing.

Breakpoint 4, 0x0093bb80 in g_logv () from /lib/i386-linux-gnu/libglib-2.0.so.0
(gdb) c
Continuing.

(process:22260): GLib-CRITICAL **: g_once_init_leave: assertion 
`initialization_value != 0' failed

Breakpoint 3, 0x0093c0a0 in g_log () from /lib/i386-linux-gnu/libglib-2.0.so.0
(gdb) c
Continuing.

Breakpoint 4, 0x0093bb80 in g_logv () from /lib/i386-linux-gnu/libglib-2.0.so.0
(gdb) c
Continuing.

(process:22260): GLib-GObject-CRITICAL **: g_object_new: assertion 
`G_TYPE_IS_OBJECT (object_type)' failed
[Inferior 1 (process 22260) exited normally]

-- 
  Thierry
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gpg --keyserver pgp.mit.edu --recv-keys 59F29997