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Cisco Bug: CSCta23228 - [R4.0] PDSN may reload during a MIP flow de-registration.

Last Modified

Jul 05, 2015

Products (1)

  • Cisco Packet Data Serving Node

Known Affected Releases

12.4(15)XR4

Description (partial)

Symptom:
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PDSN  reloads occasionally when PDSN deregisters a Mobile IP flow
 
Conditions:
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PDSN reload is happening due to a race condition which can happen rarely. For a Mobile IP call, when the PDSN asks to de-register the mobile IP flow, and If mobile IP process holds it for  some duration,  meanwhile the flow may get deleted, in which PDSN refers the invalid flow,  which may lead to crash.
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