Preview Tool

Cisco Bug: CSCum09651 - Router crashes due to Multicast Replication stack overflow

Last Modified

May 22, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Stack overflow in IOS 15.1M usually in Multicast Replication process, but not always.

''ADJ-5-PARENT: Midchain parent maintenance for IP midchain out of ..., addr x.x.x.x - looped chain attempting to stack'' message may be seen 
before the crash.

Sudden routing change, causing infinite recursion in the FIB.
Bug details contain sensitive information and therefore require a 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.