Issue

Description of problem: The frr-k8s pods got stuck in the Init state. Version-Release number of selected component (if applicable): 4.17.44 metallb-operator.v4.17.0-202511102236 How reproducible: 100% Steps to Reproduce: 1. Apply BGP metallb configuration 2. 3. Actual results: NAME READY STATUS RESTARTS AGE controller-869bf64444-fq49k 2/2 Running 0 6m3s frr-k8s-69hjk 0/6 Init:0/3 0 6m3s frr-k8s-n66qm 0/6 Init:0/3 0 6m3s frr-k8s-webhook-server-d4d6dbf5f-2f6z4 1/1 Running 0 6m3s metallb-operator-controller-manager-868dcc8d4d-n2zzl 1/1 Running 0 12h metallb-operator-webhook-server-5666dff449-zh6bd 1/1 Running 0 12h speaker-q5ngq 2/2 Running 0 6m3s speaker-wmx9f 2/2 Running 0 6m3s Warning FailedCreatePodSandBox 4m44s kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = container create failed: time="2025-11-18T14:36:09Z" level=error msg="runc create failed: unable to start container process: error during container init: error closing exec fds: get handle to /proc/thread-self/fd: unsafe procfs detected: openat2 fsmount:fscontext:proc/thread-self/fd/: operation not permitted" Expected results: Additional info: Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 8s default-scheduler Successfully assigned default/test-hostnet-sharens to worker2 Warning FailedCreatePodSandBox 8s kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = container create failed: time="2025-11-18T15:12:27Z" level=error msg="runc create failed: unable to start container process: error during container init: error closing exec fds: get handle to /proc/thread-self/fd: unsafe procfs detected: openat2 fsmount:fscontext:proc/thread-self/fd/: operation not permitted" Warning FailedCreatePodSandBox <invalid> kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = container create failed: time="2025-11-18T15:12:39Z" level=error msg="runc create failed: unable to start container process: error during container init: error closing exec fds: get handle to /proc/thread-self/fd: unsafe procfs detected: openat2 fsmount:fscontext:proc/thread-self/fd/: operation not permitted" [I] kka@x1g12 ~> cat /tmp/pod.yaml apiVersion: v1 kind: Pod metadata: name: test-hostnet-sharens namespace: default spec: hostNetwork: true shareProcessNamespace: true containers: - name: container1 image: registry.access.redhat.com/ubi9/ubi-minimal:latest command: ["sleep", "3600"] - name: container2 image: registry.access.redhat.com/ubi9/ubi-minimal:latest command: ["sleep", "3600"]

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Resolution

Unresolved