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Cisco Bug: CSCus86755 - Sig11 Segmentation fault on sessmgr_pgw_collect_acct_params

Last Modified

Jan 04, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0.2.58077 17.2.0.58906 18.0.0.59456

Description (partial)

Symptom:
Sessmgr task fails with a segmentation fault. Multiple instances of this task reload are observed. Either on the new Active ASR5500 after, a planned ICSR switchover or on an Active ASR5500 during longevity test. It is often accompanied with call-loss.

Conditions:
Observe multiple sessmgr task failures during longevity test predominantly consisting of LTE/UMTS calls with mediation accouting. Sessmgr task reload is seen right after an ICSR switchover on the new Active chassis. This is applicable to PDN GW and SAEGW services alike.
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