Description of problem: E0606 11:57:34.063567 1 egressip.go:2096] Node: huirwang-0606c-m5w24-worker-2-dkjmc reachability changed, but could not retrieve node from cache, err: node "huirwang-0606c-m5w24-worker-2-dkjmc" not found W0606 11:57:34.063658 1 egressip.go:1657] Unable to remove GARP configuration on external logical switch port for egress node: huirwang-0606c-m5w24-worker-2-dkjmc, err: object not found panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x20 pc=0x176626d] goroutine 487 [running]: github.com/ovn-org/ovn-kubernetes/go-controller/pkg/ovn.(*Controller).checkEgressNodesReachability(0xc000171c00) /home/surya/go/src/github.com/openshift/ovn-kubernetes/go-controller/pkg/ovn/egressip.go:2099 +0x3ed created by github.com/ovn-org/ovn-kubernetes/go-controller/pkg/ovn.(*Controller).initClusterEgressPolicies /home/surya/go/src/github.com/openshift/ovn-kubernetes/go-controller/pkg/ovn/egressip.go:1772 +0xdb ,StartedAt:2022-06-06 07:15:01 +0000 UTC,FinishedAt:2022-06-06 11:57:34 +0000 UTC,ContainerID:cri-o://fba01e1128db4bffabbb8cfeeea83e19ef7cf00f3fc6427a540e122e2d0a43d9,},},Ready:true,RestartCount:3,Image:quay.io/itssurya/dev-images:e5a4884b-83c7-4728-9117-936093a25c7d,ImageID:quay.io/itssurya/dev-images@sha256:507c9739c49dd0f8590ddee5da2f4974fa5f0af6842cb592c8203617c92f33f5,ContainerID:cri-o://59b48c5c5d299c185951e873c1f33f2ad53367d9be8f5821186ee1c46f1da841,Started:*true,},ContainerStatus{Name:sbdb,State:ContainerState{Waiting:nil,Running:&ContainerStateRunning{StartedAt:2022-06-06 06:47:44 +0000 UTC,},Terminated:nil,},LastTerminationState:ContainerState{Waiting:nil,Running:nil,Terminated:nil,},Ready:true,RestartCount:0,Image:quay.io/itssurya/dev-images:e5a4884b-83c7-4728-9117-936093a25c7d,ImageID:quay.io/itssurya/dev-images@sha256:507c9739c49dd0f8590ddee5da2f4974fa5f0af6842cb592c8203617c92f33f5,ContainerID:cri-o:// Version-Release number of selected component (if applicable): Seen on 4.11.nightly, yet to determine how far we might need to backport this. How reproducible: Steps to Reproduce: 1. same as mentioned https://bugzilla.redhat.com/show_bug.cgi?id=2079012#c19 2. 3. Actual results: Expected results: Additional info:
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 (Important: OpenShift Container Platform 4.11.0 bug fix and security 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/RHSA-2022:5069