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  1. OpenShift Bugs
  2. OCPBUGS-2817

ovnkube-node Crashloop: failed to add route for subnet fd69::1/128

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Details

    • Bug
    • Resolution: Not a Bug
    • Normal
    • None
    • 4.12
    • None
    • Moderate
    • SDN Sprint 226, SDN Sprint 227, SDN Sprint 231
    • 3
    • Rejected
    • False
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    Description

      Description of problem:

      ovnkube-node in CLBO after reboot.

            Message:   c(27): /usr/bin/ovs-vsctl --timeout=15 get interface bond0 ofport
      I1025 00:45:46.662863  388044 ovs.go:203] Exec(27): stdout: "3\n"
      I1025 00:45:46.662892  388044 ovs.go:204] Exec(27): stderr: ""
      I1025 00:45:46.663247  388044 node_ip_handler_linux.go:237] Skipping non-useable IP address for host: 127.0.0.1
      I1025 00:45:46.663269  388044 node_ip_handler_linux.go:237] Skipping non-useable IP address for host: 10.130.0.2
      I1025 00:45:46.663280  388044 node_ip_handler_linux.go:237] Skipping non-useable IP address for host: 169.254.169.2
      I1025 00:45:46.663290  388044 node_ip_handler_linux.go:237] Skipping non-useable IP address for host: ::1
      I1025 00:45:46.663300  388044 node_ip_handler_linux.go:237] Skipping non-useable IP address for host: fe80::50bc:c2ff:fe11:d8a
      I1025 00:45:46.663310  388044 node_ip_handler_linux.go:237] Skipping non-useable IP address for host: fd01:0:0:3::2
      I1025 00:45:46.663318  388044 node_ip_handler_linux.go:237] Skipping non-useable IP address for host: fe80::fc56:17ff:feb6:8718
      I1025 00:45:46.663330  388044 node_ip_handler_linux.go:237] Skipping non-useable IP address for host: fe80::5054:ff:fe51:fc26
      I1025 00:45:46.663336  388044 node_ip_handler_linux.go:245] Node address annotation being set to: map[192.168.123.54:{] fd2e:6f44:5dd8::33:{} fd69::2:{}] addrChanged: true
      I1025 00:45:46.663394  388044 kube.go:97] Setting annotations map[k8s.ovn.org/host-addresses:["192.168.123.54","fd2e:6f44:5dd8::33","fd69::2"]] on node master-0-0.rbrattai-o412r1db-0.qe.lab.redhat.com
      I1025 00:45:46.670666  388044 gateway_shared_intf.go:1641] Setting OVN Masquerade route with source: 192.168.123.54
      I1025 00:45:46.670723  388044 gateway_shared_intf.go:1641] Setting OVN Masquerade route with source: fd2e:6f44:5dd8::5c
      F1025 00:45:46.670828  388044 ovnkube.go:133] error waiting for node readiness: failed to set the node masquerade route to OVN: unable to add OVN masquerade route to host, error: failed to add route for subnet fd69::1/128 via gateway <nil> with mtu 1400 and src: fd2e:6f4
      4:5dd8::5c: invalid argument
      

      Version-Release number of selected component (if applicable):

      4.12.0-0.nightly-2022-10-22-063823
      
       

      How reproducible:

      Once
       

      Steps to Reproduce:

      1. install IPI dual-stack
      2. reboot node 
      3.
      

      Actual results:

      
      ovnkube-node-bhkrg     4/5     CrashLoopBackOff   509 (3m21s ago)  
      
      
       

      Expected results:

      ovnkube-node pods are healthy
       

      Additional info:

      libvirt IPI dual-stack bonding
       

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              jcaamano@redhat.com Jaime Caamaño Ruiz
              rbrattai@redhat.com Ross Brattain
              Anurag Saxena Anurag Saxena
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              Dates

                Created:
                Updated:
                Resolved: