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Cisco Bug: CSCvs24529 - sessmgr restarts due to assertion failure at function pmm_ms_fsm_invalid_event_handler()

Last Modified

Aug 07, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.17.8 21.18.0 21.5.17.71013

Description (partial)

Symptom:
This session manager restarts when handling paging req in unexpected state.

Conditions:
IMEI check is enabled for every events.
INTER RAT from 2G to 3G is ongoing.
SGSN Context request is received from peer. It triggers IU release and Paging req internally.
Since Paging request is reentrant to PMM, it is not handling the event
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