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Cisco Bug: CSCur77354 - router reloads due to dhcpc_addr_purge accessing a previously freed ipl

Last Modified

Mar 10, 2018

Products (81)

  • Cisco IOS
  • Cisco 881SRSTW Integrated Services Router
  • Cisco 819 Hardened Integrated Services Router
  • Cisco C892FSP Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
  • Cisco 886VAG 3G Integrated Services Router
  • Cisco 888W Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco 1905 Serial Integrated Services Router
  • Cisco VG204XM Analog Voice Gateway
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Known Affected Releases

15.3(3)M3

Description (partial)

Symptom:Router reloads after a interface is restarted by DHCP which produces the following log message:
%DHCP-5-RESTART: Interface FastEthernet<#> is being restarted by DHCP

Conditions:Router's interface configured to get IP address via DHCP.
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