[ovs-dev] ovn master test failures

[Ben Pfaff]

It was great fun, I haven't had a nice satisfying bug hunt in a while.

On Fri, May 14, 2021 at 03:39:22PM -0400, Ihar Hrachyshka wrote:
> Thank you Ben,
> 
> an impressive feat and an interesting write-up. :)
> 
> Ihar
> 
> On Fri, May 14, 2021 at 12:21 AM Ben Pfaff <blp at ovn.org> wrote:
> >
> > On Wed, May 12, 2021 at 09:21:32PM -0400, Ihar Hrachyshka wrote:
> > > Hi Numan,
> > >
> > > both 3187b9fef124e038e474270a2728fe94bdca8eef (ovn-northd: introduce
> > > new allow-stateless ACL verb) and
> > > 127bf166ccf4a2509f670c48a00b0340039f20d2 (northd: Support flow
> > > offloading for logical switches with no ACLs.) got merged in upstream
> > > master, and this combination broke the following tests:
> > >
> > > 774: ovn -- ACL allow-stateless omit conntrack - Port_Group --
> > > ovn-northd-ddlog -- dp-groups=yes FAILED (ovn-northd.at:2752)
> > > 775: ovn -- ACL allow-stateless omit conntrack - Port_Group --
> > > ovn-northd-ddlog FAILED (ovn-northd.at:2752)
> > >
> > > while the other scenarios are passing:
> > >
> > > 768: ovn -- ACL allow-stateless omit conntrack - Logical_Switch --
> > > ovn-northd -- dp-groups=yes ok
> > > 769: ovn -- ACL allow-stateless omit conntrack - Logical_Switch -- ovn-northd ok
> > > 770: ovn -- ACL allow-stateless omit conntrack - Logical_Switch --
> > > ovn-northd-ddlog -- dp-groups=yes ok
> > > 771: ovn -- ACL allow-stateless omit conntrack - Logical_Switch --
> > > ovn-northd-ddlog ok
> > > 772: ovn -- ACL allow-stateless omit conntrack - Port_Group --
> > > ovn-northd -- dp-groups=yes ok
> > > 773: ovn -- ACL allow-stateless omit conntrack - Port_Group -- ovn-northd ok
> >
> > This turned to out to be an all-afternoon-and-evening saga, but I got it
> > fixed and documented:
> > https://mail.openvswitch.org/pipermail/ovs-dev/2021-May/382993.html
> > https://github.com/vmware/differential-datalog/pull/977
> >
>