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Cisco Bug: CSCvr99166 - [MME-SGSN]- Frequent Sessmgr restart seen with sgsn_app_sm_config

Last Modified

Mar 06, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.11.9 21.11.9.73403

Description (partial)

Symptom:
Continuous sessmgr restart at sgsn_app_sm_config, with subscriber loss

Conditions:
When all the IuPs services associated with sgsn-service are in stopped state in sessmgr proclet.

This issue is seen only once out of multiple longitivity runs. 
The same issue was seen in earlier releases during internal testing 5 years back and was never seen since then.
No customer observed this issue so far.
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