CoreDNS pods panic without any probe failures
Issue
- CoreDNS pods observing below messages in the logs:
runtime.go:73] Observed a panic: "invalid memory address or nil pointer dereference" (runtime error: invalid memory address or nil pointer dereference)
goroutine 86 [running]:
...
Environment
- Red Hat OpenShift Container Platform [RHOCP]
- v4.1 to v4.4
- CoreDNS
- v1.6.x-
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