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Cisco Bug: CSCvu64481 - [CP-MME]- sessmgr restarts seen at function mme_app_is_tai_rat_type_nbiot()

Last Modified

Jun 19, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.16.4 21.16.4.76145

Description (partial)

Symptom:
Session manager restart while accessing the enb_list tracking area entries. 

Conditions:
The following sequence lead to crash
-   Reload Demux Card,  .  (Unplanned Migration)
-   After 4 mins
-   Reload Non-Demux Card, (Unplanned Migration)
-   After 4 mins
-   MIO card unplanned migration, out of 2 MIO card? 1 been reloaded  (Unplanned Migration)
-   After 4 Mins
-   Again new Active MIO card unplanned migration, (Unplanned Migration)
-   After 13 mins, we see the Asserts in the sessmgr.
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  • Full Description (including symptoms, conditions and workarounds)
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