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Cisco Bug: CSCup94040 - hub MC IOSd memory exhuasted & crash under stress like blackout failure

Last Modified

Dec 21, 2019

Products (113)

  • Cisco IOS
  • Cisco C892FSP Integrated Services Router
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco C897VA Integrated Services Router
  • Cisco VG204XM Analog Voice Gateway
  • Cisco 888W Integrated Services Router
  • Cisco 898 Secure G.SHDSL EFM/ATM with Multi-Mode 4G LTE ISR Router
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
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Known Affected Releases

15.4(3)S 15.5(1)S 15.5(2)S 15.5(2)T 15.5(2.14)T 15.5(3)S

Description (partial)

Symptom:
stop ixia traffic, IOSd memory may use up(0 memory free) by PfRv3 process, and then it can recovery

Conditions:
on hub MC(ASR1002-X), with 2000 branches, 16 DSCP base policy, 160,000 tc. 
stop ixia traffic, IOSd memory may use up(0 memory free) by PfRv3 process, and then it can recovery
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Bug Details Include

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