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Cisco Bug: CSCvs35724 - Multiple instances of sessmgr restart observed in egtpc_handle_change_notf_req_evt()

Last Modified

Jan 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.12.15.74152 21.12.2.71343 21.6.b24 21.6.b24.73758

Description (partial)

Symptom:
SM restart with fuction egtpc_handle_change_notf_req_evt()

Conditions:
1. 3G Attach with S4
2. Activate primary bearer - completed 
3. RAB release 
4. Activate secondary bearer with streaming traffic class - completed
5. Iu release request and completed 
6. Activate another secondary bearer request is getting processed 
7. BRC and CBReq is received
8. RAB Assignement request sent to UE and waiting for response 
9. Service request for data with SAI change  
10. RAB Assignment request for both primary and secondary 
11. Iu release request 
12. Change notification request is tried

Ongoing secondary bearer activation is not aborted/suspend  before sending Change Notification Request to that PDN.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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