Cisco Bug: CSCvv52840 - Process fib_mgr is blocked by iptunnelencap_get on reload
Oct 09, 2020
- Cisco Network Convergence System 5500 Series
Known Affected Releases
Symptom: After a line card or box reload, the router might be experiencing some, but not limited to, symptoms below: - show command on cef might get timeout for the reloaded line card - High CPU seen caused by process fib_mgr - Process fib_mgr blocked in mutex seen - Some ACL/QoS configuration might miss under the interfaces on the reloaded line card - ping to or from a physical interface on the reloaded line card might fail Conditions: A big number of prefixes in the routing table uses the tunnel IP interface as the next hop; if the ECMP exists , it will add another scale factor to cause the issue as well.
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Bug Details Include
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