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Cisco Bug: CSCvt74755 - EVPN IRB - fib_mgr traceback FIB internal inconsistency route new backup rib leaf internal

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.1.2.BASE

Description (partial)

Release-note

Symptom:
LC/0/0/CPU0:Apr  8 00:20:53.244 UTC: fib_mgr[149]: %ROUTING-FIB-3-ASSERT : FIB internal inconsistency detected: route new 4509 backup rib leaf internal f=0x20400 <<<more info in 'show logging'>>>  : fib_mgr : (PID=6186) :  -Traceback= 7f41a763a0ec 7f41a6984f00 7f41a69850d5 5565253f607f 5565253eec74 55652526ef15 556525287b09 556525288e2a 55652526de64 55652526e6f8 556525272739 556525272d6d 7f41a5aeb68f 7f41a5af8e2a 556525269b4f 556525269cf3

Conditions:
CEF prefers AIB routes over RIB.
VRF leaking config

This is a day one issue, affecting all IOS-XR platforms
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