Cisco Bug: CSCta57148 - ipv4_io blocked on fib_mgr after SPA OIR
Jan 15, 2017
- Cisco Carrier Routing System
Known Affected Releases
RELEASE NOTE Symptom: Process ipv4_io is blocked on fib_mgr after SPA OIR. CPU goes higher and see the following error messages repeat on console after SPA OIR: LC/0/1/CPU0:Jul 3 01:53:08.003 : ipv4_io: %IP-IP_EA-3-BLOCKAGE : FIB update is taking longer than 60 secs for 128 items, please investigate for blocked processes LC/0/1/CPU0:Jul 3 01:52:08.002 : ipv4_io: %IP-IP_EA-3-BLOCKAGE : Platform update is taking longer than 60 secs for 1 items, please investigate for blocked processes Conditions: This problem occurs when doing SPA OIR of interface with 4K tunnels going through single interface with large number of routes advertised.
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Bug Details Include
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