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Cisco Bug: CSCvs05052 - [BP-CUPS] sm restart at egtpc_recover_sess_from_pdn_rcvry_info()

Last Modified

Oct 02, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.15.19 21.16.1 21.16.1.73492 21.16.3 21.16.c2 21.16.d0 21.17.0

Description (partial)

Symptom:
Session manager reload

Conditions:
A PGW call is being recovered. For recovery sessmgr has initiated recovery procedure for lower layer that is PGW driver and EGTPC. When recovery is triggered at egtpc layer, tunnel record allocation fails.
    On analysis it is seen that the local teid stored in the recovery information received from sessmgr, is associated with another egtpc tunnel. Hence the tunnel record allocation fails. And crash is seen.
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