DFS/VFS failures in GitLab CI

[Jeremy Allison]

On Sat, Feb 15, 2020 at 09:57:58AM +1300, Andrew Bartlett wrote:
> On Fri, 2020-02-14 at 12:50 -0800, Jeremy Allison wrote:
> > keep getting (for example):
> > 
> > https://gitlab.com/samba-team/devel/samba/-/jobs/438181318
> > 
> > Failed to start up environment 'ad_member' at /tmp/samba-testbase/b21/samba-admem/selftest/target/Samba.pm line 125.
> > 7206 samba can't start up known environment 'ad_member' at /tmp/samba-testbase/b21/samba-admem/selftest/selftest.pl line 840.
> > 7207 ==> /builds/samba-team/devel/samba/samba-admem.stdout <==
> > 7208 [1(0)/138 at 0s] samba.tests.pam_winbind(local+krb5)(ad_member)
> > 7209 ERROR: Testsuite[samba.tests.pam_winbind(local+krb5)(ad_member)]
> > 7210 REASON: unable to set up environment ad_member - exiting
> > 
> > The code changes I'm making (DFS/VFS stuff) aren't anything
> > to do with this.
> > 
> > Any ideas on what might be going wrong ?
> 
> I'm pretty sure it is your changes.  This looks generic enough to
> reproduce locally, so try that to get good logs. 
> 
> make test FAIL_IMMEDIATELY=1 TESTS='--include-env=ad_member --include-env=ad_member_idmap_rid --include-env=ad_member_idmap_ad --include-env=ad_member_rfc2307'
> 
> It does say this a lot earlier, which does look like DFS/VFS stuff:
> 
> checking for winbindd
> wait for smbd
> tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED
> tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED
> tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED
> 
> Sorry,

Found it. Easy when you know how :-) :-).

Thanks a *LOT* for that hint !