On Wed, Aug 26, 2020 at 6:28 PM Mark Michelson <[email protected]> wrote:
> Acked-by: Mark Michelson <[email protected]> > > Is this bug severe enough that a 20.06.3 release is necessary? > Thanks Mark. I applied this patch to master and branch-20.06. I think this is definitely a severe bug. The issue is seen when virtual ports are used. Currently openstack neutron uses it. But I think it's not too urgent that we should immediately release 20.06.3. I would suggest to wait for a week or two before releasing 20.06.3. Thanks Numan > > On 8/26/20 7:41 AM, [email protected] wrote: > > From: Numan Siddique <[email protected]> > > > > The below bt is seen when a lport of type 'virtual' is deleted. > > > > (gdb) bt > > 0x00001470c0708655 in __strlen_avx2 () from /lib64/libc.so.6 > > 0x0000563340037449 in hash_string (basis=0, s=s@entry=0x0) at > lib/hash.h:342 > > hash_name (name=name@entry=0x0) at lib/shash.c:28 > > 0x0000563340037a76 in shash_find (sh=0x5633407bb260, name=0x0) at > lib/shash.c:231 > > 0x0000563340037b7d in shash_find_data (sh=<optimized out>, > name=<optimized out>) at lib/shash.c:245 > > 0x000056333ff71151 in local_binding_find (name=<optimized out>, > local_bindings=<optimized out>) at controller/binding.h:108 > > get_lbinding_for_lport (b_ctx_out=0x7fff616745b0, lport_type=<optimized > out>, pb=0x56334314d630) at controller/binding.c:1960 > > handle_deleted_vif_lport (b_ctx_in=0x7fff61674600, > b_ctx_in=0x7fff61674600, b_ctx_out=0x7fff616745b0, lport_type=<optimized > out>, pb=0x56334314d630) at controller/binding.c:1979 > > binding_handle_port_binding_changes (b_ctx_in=b_ctx_in@entry=0x7fff61674600, > b_ctx_out=b_ctx_out@entry=0x7fff616745b0) at controller/binding.c:2087 > > 0x000056333ff8e208 in runtime_data_sb_port_binding_handler > (node=0x7fff616759f0, data=0x5633407bb240) at > controller/ovn-controller.c:1325 > > 0x000056333ffa6de3 in engine_compute (recompute_allowed=<optimized out>, > node=<optimized out>) at lib/inc-proc-eng.c:306 > > ... > > ... > > > > Fixes: 354bdba51ab("ovn-controller: I-P for SB port binding and OVS > interface in runtime_data.") > > Signed-off-by: Numan Siddique <[email protected]> > > --- > > controller/binding.c | 12 ++++++++---- > > tests/ovn.at | 11 +++++++++++ > > 2 files changed, 19 insertions(+), 4 deletions(-) > > > > diff --git a/controller/binding.c b/controller/binding.c > > index 880fbb13b..3c102dc7f 100644 > > --- a/controller/binding.c > > +++ b/controller/binding.c > > @@ -1957,11 +1957,15 @@ get_lbinding_for_lport(const struct > sbrec_port_binding *pb, > > struct local_binding *parent_lbinding = NULL; > > > > if (lport_type == LP_VIRTUAL) { > > - parent_lbinding = local_binding_find(b_ctx_out->local_bindings, > > - pb->virtual_parent); > > + if (pb->virtual_parent) { > > + parent_lbinding = > local_binding_find(b_ctx_out->local_bindings, > > + pb->virtual_parent); > > + } > > } else { > > - parent_lbinding = local_binding_find(b_ctx_out->local_bindings, > > - pb->parent_port); > > + if (pb->parent_port) { > > + parent_lbinding = > local_binding_find(b_ctx_out->local_bindings, > > + pb->parent_port); > > + } > > } > > > > return parent_lbinding > > diff --git a/tests/ovn.at b/tests/ovn.at > > index 8aabdf307..c4edbd9e1 100644 > > --- a/tests/ovn.at > > +++ b/tests/ovn.at > > @@ -16125,6 +16125,17 @@ ovn-nbctl lsp-set-addresses sw1-lr0 > 00:00:00:00:ff:02 > > ovn-nbctl lsp-set-options sw1-lr0 router-port=lr0-sw1 > > > > OVN_POPULATE_ARP > > + > > +# Delete sw0-vir and add again. > > +ovn-nbctl lsp-del sw0-vir > > + > > +ovn-nbctl lsp-add sw0 sw0-vir > > +ovn-nbctl lsp-set-addresses sw0-vir "50:54:00:00:00:10 10.0.0.10" > > +ovn-nbctl lsp-set-port-security sw0-vir "50:54:00:00:00:10 10.0.0.10" > > +ovn-nbctl lsp-set-type sw0-vir virtual > > +ovn-nbctl set logical_switch_port sw0-vir options:virtual-ip=10.0.0.10 > > +ovn-nbctl set logical_switch_port sw0-vir > options:virtual-parents=sw0-p1,sw0-p2,sw0-p3 > > + > > ovn-nbctl --wait=hv sync > > > > # Check that logical flows are added for sw0-vir in lsp_in_arp_rsp > pipeline > > > > _______________________________________________ > dev mailing list > [email protected] > https://mail.openvswitch.org/mailman/listinfo/ovs-dev > > _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
