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Cisco Bug: CSCvu83291 - ASR-920 cylon_mgr memory leak due to QoS policer

Last Modified

Oct 16, 2020

Products (2)

  • Cisco ASR 920 Series Aggregation Services Router
  • Cisco ASR 920 Series Aggregation Services Router

Known Affected Releases

16.12.3 16.6.4

Description (partial)

Every time the interface bandwidth configuration is changed, there is a 15720 bytes leak 
in cylon_mgr, more specifically 'QoS Buffer' module.
Router may crash when platform memory is exhausted.

Interface has QoS Percentabe-Based Policing configured, policer cir percent <value>.
Changing interface's bandwidth influences QoS policer rate allocation.
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