This is an automatically-generated clone of issue https://bugzilla.redhat.com/show_bug.cgi?id=2077078
tested with following script: 1. download src rpm for ovn 2. install the src rpm 3. apply the following patch to SOURCES/ovn-22.06.0.tar.gz diff ovn-22.06.0/controller/ovn-controller.c ovn-22.06.0-old/controller/ovn-controller.c 3956,3965d3955 < const struct local_datapath *ld; < HMAP_FOR_EACH (ld, hmap_node, &runtime_data->local_datapaths) { < < for (size_t i = 0; i < ld->n_peer_ports; i++) { < const struct sbrec_port_binding *peer = ld->peer_ports[i].remote; < const struct sbrec_port_binding *mypb = ld->peer_ports[i].local; < VLOG_INFO("PEER NAME = %s\n", peer->logical_port); < VLOG_INFO("pb NAME = %s\n", mypb->logical_port); < } < } 4. rebuild the rpm with: rpmbuild -bb ovn22.06.spec 5. install the new packages from rpmbuild/RPMS 6. run following script: systemctl start openvswitch systemctl start ovn-northd ovn-nbctl set-connection ptcp:6641 ovn-sbctl set-connection ptcp:6642 ovs-vsctl set open . external_ids:system-id=hv1 external_ids:ovn-remote=tcp:1.1.40.25:6642 external_ids:ovn-encap-type=geneve external_ids:ovn-encap-ip=1.1.40.25 systemctl restart ovn-controller ovn-nbctl ls-add sw0 ovn-nbctl lr-add ro0 ovn-nbctl lsp-add sw0 tmp ovn-nbctl lsp-add sw0 lsp ovn-nbctl lsp-set-type lsp router ovn-nbctl lsp-set-options lsp router-port=lrp ovn-nbctl lsp-set-addresses lsp 00:00:00:00:00:1 ovn-nbctl lrp-add ro0 lrp 00:00:00:00:00:1 aef0:0:0:0:0:0:0:1/64 ovs-vsctl add-port br-int tmp -- set interface tmp type=internal -- set interface tmp external_ids:iface-id=tmp ovn-nbctl set Logical_Router_Port lrp ipv6_ra_configs:send_periodic=true -- set Logical_Router_Port lrp ipv6_ra_configs:address_mode=slaac -- set Logical_Router_Port lrp ipv6_ra_configs:mtu=1280 -- set Logical_Router_Port lrp ipv6_ra_configs:max_interval=2 -- set Logical_Router_Port lrp ipv6_ra_configs:min_interval=1 ovn-nbctl --wait=hv sync ovn-nbctl lsp-set-type lsp localnet ovn-nbctl lsp-del lsp ovn-nbctl --wait=hv sync 7. check /var/log/ovn/ovn-controller.log reproduced on ovn22.06-22.06.0-27.el8: grep -E "PEER|pb" /var/log/ovn/ovn-controller.log ...... 2022-09-21T08:22:11.261Z|00121|main|INFO|PEER NAME = lsp 2022-09-21T08:22:11.261Z|00122|main|INFO|pb NAME = lrp 2022-09-21T08:22:11.261Z|00125|main|INFO|PEER NAME = lrp 2022-09-21T08:22:11.261Z|00126|main|INFO|pb NAME = þ $8 V 2022-09-21T08:22:11.261Z|00128|main|INFO|PEER NAME = þ $8 V 2022-09-21T08:22:11.261Z|00129|main|INFO|pb NAME = lrp 2022-09-21T08:22:11.270Z|00132|main|INFO|PEER NAME = lrp 2022-09-21T08:22:11.270Z|00133|main|INFO|pb NAME = þ $8 V 2022-09-21T08:22:11.271Z|00135|main|INFO|PEER NAME = þ $8 V <=== the invalid memory pointer 2022-09-21T08:22:11.271Z|00136|main|INFO|pb NAME = lrp ...... Verified on ovn22.06-22.06.0-57.el8: [root@dell-per740-69 bz2119942]# grep -E "PEER|pb" /var/log/ovn/ovn-controller.log 2022-09-21T09:47:51.596Z|00025|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.596Z|00026|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.596Z|00027|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.596Z|00028|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.597Z|00029|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.597Z|00030|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.597Z|00031|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.597Z|00032|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.597Z|00033|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.597Z|00034|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.597Z|00035|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.597Z|00036|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.612Z|00037|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.612Z|00038|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.612Z|00039|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.612Z|00040|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.613Z|00041|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.613Z|00042|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.613Z|00043|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.613Z|00044|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.613Z|00047|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.613Z|00048|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.613Z|00049|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.613Z|00050|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.614Z|00051|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.614Z|00052|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.614Z|00053|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.614Z|00054|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.614Z|00055|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.614Z|00056|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.614Z|00057|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.614Z|00058|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.614Z|00059|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.614Z|00060|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.614Z|00061|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.614Z|00062|main|INFO|pb NAME = lrp 2022-09-21T09:47:51.614Z|00063|main|INFO|PEER NAME = lrp 2022-09-21T09:47:51.614Z|00064|main|INFO|pb NAME = lsp 2022-09-21T09:47:51.614Z|00065|main|INFO|PEER NAME = lsp 2022-09-21T09:47:51.614Z|00066|main|INFO|pb NAME = lrp <=== there is no invalid memory pointer
the added code is as follows: stopwatch_start(PINCTRL_RUN_STOPWATCH_NAME, time_msec()); + const struct local_datapath *ld; + HMAP_FOR_EACH (ld, hmap_node, &runtime_data->local_datapaths) { + + for (size_t i = 0; i < ld->n_peer_ports; i++) { + const struct sbrec_port_binding *peer = ld->peer_ports[i].remote; + const struct sbrec_port_binding *mypb = ld->peer_ports[i].local; + VLOG_INFO("PEER NAME = %s\n", peer->logical_port); + VLOG_INFO("pb NAME = %s\n", mypb->logical_port); + } + } pinctrl_run(ovnsb_idl_txn,
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (ovn22.06 bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2022:6871