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Cisco Bug: CSCup18092 - Assrt at ././sessmgr_sgsn.c:6165 - sessmgr_get_session_list_for_sgtpcmgr

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(17)

Description (partial)

Symptom:
After a demux card migration, the following sessmgr crashes might be observed on SGSN:
Assertion failure at sess/smgr/sessmgr_sgsn.c
  Function: sessmgr_get_session_list_for_sgtpcmgr()

Conditions:
a Demux card migration occurred

During migration new SGTPCMGR will take over. All session managers update the SGTPCmgr with gtp tunnel information. Some of these session managers asserted when they came across stale call sessions.
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