Re: [gdm-list] double login

[duportail <guy duportail be>]

On Tuesday 20 October 2009 20:14:32 you wrote:
> Hi,
>
> On Tue, Oct 20, 2009 at 1:48 PM, Brian Cameron <Brian Cameron sun com> 
wrote:
> > The GDM crash seems to happen after this kernel error message:
> >
> >  Oct 20 09:54:30 ubu-desktop kernel: [  403.527767] gdm[4624] general
> > protection ip:7f445cfbec40 sp:7fff6974c088 error:0 in
> > libc-2.9.so[7f445cf3e000+168000]
> >
> > Searching on Google for:
> >
> >   gdm "general protection ip" sp error
> >
> > I see a number of people on various distros complaining about similar
> > problems.  Most of them seem to be related to problems with drivers.
> > For example:
>
> No, that just means gdm crashed.
>
> Look at the surround debug spew:
>
> Oct 20 09:54:30 ubu-desktop gdm[4624]: DEBUG: Attempting to parse key
> string: daemon/FirstVT=7
> Oct 20 09:54:30 ubu-desktop gdm[4624]: GLib-CRITICAL:
> unquote_string_inplace: assertion `err == NULL || *err == NULL' failed
> Oct 20 09:54:30 ubu-desktop gdm[4624]: DEBUG: Attempting to parse key
> string: security/DisallowTCP=true
> Oct 20 09:54:30 ubu-desktop kernel: [  403.527767] gdm[4624] general
> protection ip:7f445cfbec40 sp:7fff6974c088 error:0 in
> libc-2.9.so[7f445cf3e000+168000]
> Oct 20 09:54:30 ubu-desktop gdm[3083]: DEBUG: mainloop_sig_callback:
> Got signal 17
> Oct 20 09:54:30 ubu-desktop gdm[3083]: WARNING: gdm_cleanup_children:
> child 4624 crashed of signal 11
> Oct 20 09:54:30 ubu-desktop gdm[3083]: WARNING: gdm_cleanup_children:
> Slave crashed, killing its children
>
> It's blowing an assertion when attempting to parse the daemon/FirstVT
> key (the message makes it sound like a GError isn't getting properly
> initialized to NULL), then it crashes trying to parse
> security/DisallowTCP.
>
> --Ray
Gdm 2.20 is starting ok if I set it up for starting only one display (one 
standard server)
So the error comes from starting two displays (with one standard server not 
handled) or has it something to do with starting a xgl session above xorg,
(but never have problems in gdm 2.18)
Guy