Re: [g-a-devel] Strange crashes with pyatspi

[Li Yuan <Li Yuan Sun COM>]

Hi Zack,

Yes, I have. I replied your mail on Aug 23rd, hope you can find the mail
in your inbox. I think it is
http://bugzilla.gnome.org/show_bug.cgi?id=465103 . We can discuss this
issue on the bug.

Regards,
Li

在 2007-10-15一的 15:14 -0400，Zack Cerza写道：
> Zack Cerza wrote:
> > Hi Li,
> > 
> > Li Yuan wrote:
> >> Hi Zack,
> >>
> >> Zack Cerza wrote:
> >>> Hi all,
> >>>
> >>> So I've been working on a port[0] of dogtail to pyatspi whenever I've 
> >>> been able to for the last few months, and I'm having one major 
> >>> problem: Sometimes the entire session just crashes. That's right, the 
> >>> whole session. :(
> >>>
> >>> I've spent a lot of time trying to debug this to no avail. The 
> >>> furthest I've gotten is that sometimes at-spi-registryd gets a 
> >>> SIGABRT, and exits. The next time dogtail (or even accerciser) starts 
> >>> after this, the session goes *BOOM*. Even toggling 
> >>> /desktop/gnome/interface/accessibility to 'false', and then to 'true' 
> >>> after at-spi-registryd dies will trigger this.
> >>>
> >>> The most reliable way I've found to reproduce the problem is:
> >>>
> >>> 1 Run accerciser.
> >>> 2 Run sniff (from dogtail).
> >>> 3 Here, one of them might hang.
> >>> 4 Close both (^C or kill if necessary).
> >>> 5 Here, at-spi-registryd dies.
> >>>   
> >> Do you have a trace for this crash?
> >>
> >> Thanks,
> >> Li
> > 
> > Heh, so I spent some time trying to reproduce the crash, and eventually 
> > gave up for a while, leaving gdb attached to at-spi-registryd. I resumed 
> > porting dogtail, and after a couple hours I got one :)
> > 
> > Attached. Thanks for taking a look.
> > 
> > Zack
> 
> Has anyone found anything useful in this crash, or maybe even seen the 
> crash themselves?
> 
> Zack
> 
> >>> 6 Run sniff or accerciser.
> >>> 7 Here, the session goes down, and you get GDM back.
> >>>
> >>> I don't know much else about what's causing this, but it's definitely 
> >>> a blocker for ditching the mess that is pyspi (even though pyspi is 
> >>> very broken in F7). Any help I could get would be greatly appreciated.
> >>>
> >>> Thanks,
> >>> Zack
> >>>
> >>> [0] http://svn.gnome.org/viewcvs/dogtail/branches/pyatspi/