Offline logon flapping in autobuild?

[Andrew Bartlett]

On Wed, 2021-05-19 at 06:52 +1200, Andrew Bartlett wrote:
> On Tue, 2021-05-18 at 18:02 +0200, Andreas Schneider wrote:
> > On Tuesday, 18 May 2021 12:45:43 CEST Andrew Bartlett via samba-
> > technical 
> > wrote:
> > > Thanks.  It happens pretty reliably for me trying to push to
> > > autobuild,
> > > but never if I do a job with --tail --nocleanup to actually look
> > > for
> > > the issue. :-(
> > 
> > This is the error I get:
> > 
> > [977(6379)/2694 at 57m53s]
> > idmap.ad(ad_member_idmap_ad)                                       
> >   
> >                                                                    
> >   
> >                         
> > failed to call wbcGidToSid:
> > WBC_ERR_DOMAIN_NOT_FOUND                                           
> >   
> >                                                                    
> >   
> >                        
> > Could not convert gid 2000002 to
> > sid                                                                
> >   
> >                                                                    
> >   
> >                   
> > wbinfo returned: "", expecting "S-1-5-21-480866085-778340076-
> > 1131398019-
> > 512"                                                               
> >   
> >                                                 
> > UNEXPECTED(failure): idmap.ad.Test gid lookup of Domain 
> > Admins(ad_member_idmap_ad)
> > 
> > The strange thing is that the wbinfo commands before succeeded. I
> > will add 
> > more debug output and extend the test.
> 
> As mentioned, my error is failing to start winbindd.
> 
> I think my username is too long (I've had this before), and your new
> test environment has a longer name, and so we are hitting the maximum
> path length.  This is why jra, bless his short username, gets to push
> all day without issue.
> 
> Just a hunch, no evidence right now, but we have had things like this
> before hitting the maximum length of a path to a unix domain socket.

You might be able to find logs on sn-devel in:

/m/abartlet/aMASTER/b4145403/samba-mit-build

An administrator should be able to remove this once done (I get
permission denied trying to clean thing up on sn-devel, not sure why).

Andrew Bartlett

-- 
Andrew Bartlett (he/him)       https://samba.org/~abartlet/
Samba Team Member (since 2001) https://samba.org
Samba Team Lead, Catalyst IT   https://catalyst.net.nz/services/samba

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