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kube-ovn-cni pod CrashLoopBackOff when kernel version is upgraded to 6.6.9-1.el7.elrepo.x86_64 #3602

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hongzhen-ma opened this issue Jan 3, 2024 · 0 comments · Fixed by #3601

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Bug Report

Expected Behavior

kube-ovn works well

Actual Behavior

kube-ovn-cni pod becomes CrashLoopBackOff

Steps to Reproduce the Problem

  1. Install kube-ovn with v1.11.12
  2. Upgrade node os kernel to 6.6.9-1.el7.elrepo.x86_64
  3. kube-ovn-cni pod crashes and the log shows as follows
image

Additional Info

  • Kubernetes version: v1.27.7

  • kube-ovn version: v1.11.12

  • operation-system/kernel version:

    **Output of awk -F '=' '/PRETTY_NAME/ { print $2 }' /etc/os-release: "Red Hat Enterprise Linux Server 7.9 (Maipo)"
    **Output of uname -r: 6.6.9-1.el7.elrepo.x86_64

projectcalico/calico#8372
according to the issue in calico, it seems the ipset version should be upgraded

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