[Samba] [PATCH] Workaround very slow nss_winbind, fix crash on the AD DC (particularly for backups)

[Andrew Bartlett]

On Sat, 2013-06-22 at 17:08 +1000, Andrew Bartlett wrote:
> On Fri, 2013-06-21 at 08:10 +0000, Philippe.Simonet at swisscom.com wrote:
> > I tried both, and I get still crashes :
> > ----
> > 0001-gensec-work-around-nested-event-loops-by-ensuring-th.patch
> > 0002-s4-winbind-Add-special-case-for-BUILTIN-domain.patch
> > ----
> > 
> > -----
> > samba version 4.0.6 started.
> > Copyright Andrew Tridgell and the Samba Team 1992-2012
> > samba: using 'single' process model
> > talloc: access after free error - first free may be at ../source4/kdc/db-glue.c:206
> > Bad talloc magic value - access after free
> > PANIC: Bad talloc magic value - access after free
> > Aborted
> > ----
> > 
> > philippe
> 
> Does setting:
> 
>         interfaces = virbr0:0 lo 
>         bind interfaces only = yes
> 
> help?

(I should clarify, change virbr0:0 to eth0 presumably, this is what I
was testing with on my virtual network).

> Also, does reverting (with 'git revert HASH', where HASH is the commit
> id your bisect identified) help?
> 
> Finally, can you run Samba under valgrind again?  The error you show
> above doesn't seem quite right in the context, and I want to be sure we
> are not chasing an unrelated issue.
> 
> Thanks,
> 
> Andrew Bartlett
> 

-- 
Andrew Bartlett                                http://samba.org/~abartlet/
Authentication Developer, Samba Team           http://samba.org