Guest

Preview Tool

Cisco Bug: CSCvv01947 - Multiple l2fib_mgr crash @l2fib_walk_mcast_dependant_xids_for_bp after interface flaps

Last Modified

Sep 10, 2020

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases

7.2.1.BASE

Description (partial)

Symptom:
Core dumps for l2fib_mgr process

Conditions:
The router has L2VPN (EVPN, VPLS), Multicast Tree-SID configs. 
Core dump is seen after system hit critical shared memory OOR. 
l2fib_mgr reset the shared memory after this state.
shm OOR state was due to ziplogger script running in the background.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.