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Type: Bug
Resolution: Done
Priority: Major
Fix Version/s: netobserv-1.7
Affects Version/s: netobserv-1.7-candidate
Component/s: eBPF
Labels:
- TestBlocker
- pre-merge-tested

Activity Type:
Quality / Stability / Reliability
Blocked:
False
Blocked Reason:

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None
Story Points:
None
Severity:
Critical

Target Version:
None
Release Blocker:
None
Sprint:
NetObserv - Sprint 260

SFDC Cases Counter:
SFDC Cases Open:
SFDC Cases Links:

Release Note Status:
None
Release Note Type:
None
Release Note Text:
None

Description of problem:

ebpf agent crashes when flowFiltering is enabled on 1.7.0 latest downstream build

Operator Bundle: 1.7.0-68 , created on: "2024-09-23T22:36:54.755395088Z"
OCP: 4.17.0-0.nightly-2024-09-25-131159
NetObserv operator: v1.7.0
Loki: 0-click-loki
eBPF-agent: v1.7.0-52
FLP: v1.7.0-52
ConsolePlugin: v1.7.0-52

Steps to Reproduce:

1. Configure flowFilter as:
  agent:
    ebpf:
      advanced:
        env:
          DNS_TRACKING_PORT: '5353'
      flowFilter:
        action: Accept
        cidr: 0.0.0.0/0
        enable: true
        ports: '53,5353'

Actual results:

$ oc get pods -n netobserv-privileged
NAME                         READY   STATUS             RESTARTS      AGE
netobserv-ebpf-agent-4x9g8   1/1     Running            0             155m
netobserv-ebpf-agent-cpx4q   1/1     Running            0             155m
netobserv-ebpf-agent-fdhh5   0/1     CrashLoopBackOff   6 (58s ago)   6m35s
netobserv-ebpf-agent-l62ff   0/1     CrashLoopBackOff   6 (66s ago)   6m36s
netobserv-ebpf-agent-nxrvn   1/1     Running            0             155m
netobserv-ebpf-agent-z27vn   1/1     Running            0             155m

Expected results: