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Cisco Bug: CSCtc97674 - Multiple failed attempts to free CCE dp chunk and crash

Last Modified

Jan 29, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)


A router may crash due to memory corruption. In the crashinfo you will see the following syslog printed:
SYS-2-CHUNKBADREFCOUNT: Bad chunk reference count
chunk name is CCE dp feature
Refcount on freed chunk is non-zero 

This problem occurs when the router attempts to free chunk memory under interrupt. In the syslog printed the message will show  -Process= "<interrupt level>"
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