Summary of flapping tests on sn-devel

[Andrew Bartlett]

On Mon, 2016-03-14 at 02:28 +0100, Stefan Metzmacher wrote:
> Hi Andrew,
> 
> > 
> > > 
> > > > 
> > > > $ ./parse-email/parse-autobuild-email  --since 2016-02-11 -c 8
> > > > found 97 lines matching '^UNEXPECTED' in 125 files matching
> > > > 'samba.stdout$'
> > > >   41 UNEXPECTED(failure):
> > > > samba4.winbind.struct.domain_info(ad_member:local)
> > > It's sad, as I spend hours on debugging this (without success),
> > > but I think we should mark this as flapping,
> > OK.  One way out of this would be to fix our NETLOGON server not to
> > return 127.0.0.1 as the address of all trusted domains.  We still
> > shouldn't let a spoofed domain get into winbind's cache, but part
> > of
> > that is due to it accepting out machine password, because while it
> > is
> > the 'wrong' domain, it is outself, so we of course take our own PW.
> Maybe we should at least just return NO_SUCH_DOMAIN instead of
> returning the information about our own domain for every domain we're
> asked for.

That sounds reasonable.

> > 
> > > 
> > > > 
> > > >   11 UNEXPECTED(failure):
> > > > samba4.ldap.notification.python(ad_dc_ntvfs).__main__.LDAPNotif
> > > > icat
> > > > ionTest.test_max_search(ad_dc_ntvfs)
> > > I just posted a fix for that.
> > > 
> > > > 
> > > >    7 UNEXPECTED(failure): samba4.blackbox.dbcheck.release-4-1
> > > > -0rc3.check_expected_after_dup_values(none)
> > > I think that's the local-attid problem andrew was about to fix,
> > > right?
> > No, this one is already fixed, but there are other flapping dbcheck
> > issues, the one I posted the local-attid patch for, and a
> > replication
> > rename/parent issue I'm working on and will have patches for soon.
> You mean this one (it hit ubuntu 10.04 almost each time):
> https://git.samba.org/autobuild.flakey.sn-devel-104/2016-03-13-2311/s
> amba.stdout
> 
> [1896(19140)/1902 at 2h48m31s] samba4.blackbox.dbcheck(ad_dc_ntvfs)
> UNEXPECTED(failure):
> samba4.blackbox.dbcheck(ad_dc_ntvfs).dbcheck(ad_dc_ntvfs:local)
> REASON: Exception: Exception: Checking 7605 objects
> ERROR: wrong dn[CN=NTDS
> Settings,CN=LOCALVAMPIREDC,CN=Servers,CN=Default-First-Site-
> Name,CN=Sites,CN=Configuration,DC=samba,DC=example,DC=com]
> name='NTDS Settings
> DEL:3b007614-ce85-43d8-b1a3-20f9db4610a7' new_dn[CN=NTDS Settings
> 
> FAILED (1 failures, 0 errors and 0 unexpected successes in 0
> testsuites)
> 
> A summary with detailed information can be found in:
>   ./bin/ab/summary

I'm working on our replication code, and I expect that once I sort that
out this will either clear itself up, or I'll understand what I still
need to do.

Andrew Bartlett

-- 
Andrew Bartlett
https://samba.org/~abartlet/
Authentication Developer, Samba Team         https://samba.org
Samba Development and Support, Catalyst IT   
https://catalyst.net.nz/services/samba





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