Guest

Preview Tool

Cisco Bug: CSCvs24495 - sessmgr restarts at function egtpc_send_req_msg()

Last Modified

Nov 19, 2020

Products (2)

  • Cisco MME Mobility Management Entity
  • Cisco ASR 5500

Known Affected Releases

21.14.11 21.14.11.73532 21.14.M0.72098 21.16.0.73292 21.16.1.73543 21.17.0 21.17.0.73907 21.17.2.74219 21.17.M0.73775 21.22.G0.78276 21.5.17.71013 21.6.b24 21.6.b24.73758

Description (partial)

Symptom:
session manager restart at egtpc_send_req_msg

Conditions:
Sessmgr restart occurred when the following CLI was changed.

Old config:
equipment-identity-register isdn 919897050329 check-imei-every-n-events 15

Target config :
equipment-identity-register isdn 919897050329 check-imei-every-n-events 1 map-include-imsi

Scenario is as below:
MME sends E-RAB Setup Request to activate default bearer. Before receiving ERAB Setup Response, MME receives ERAB Modification Indication and starts processing ERAB modification procedure. Again, ERAB Modification Indication is received at MME and while processing this procedure in modify request event function assertion happened.
Bug details contain sensitive information and therefore require a Cisco.com 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.