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Cisco Bug: CSCvs47731 - Assertion failure at sessmgr_pgw_check_back_to_back_update

Last Modified

Jun 15, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.19.0 21.19.n1 21.9.1.70183

Description (partial)

Symptom:
sessmgr restart  at sessmgr_pgw_check_back_to_back_update

Conditions:
During the split tft processing for Create Bearer Req,if Create Bearer Response is delayed and Modify Bearer Command is received instead of Create Bearer Response.If CCR-U response is delayed for MB Cmd and Create Beraer Response is  received meanwhile, we are checking if this is back to back update and whether temp_fail_timer is started or not which leads to the sessmgr restart
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