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Cisco Bug: CSCup37176 - sessmgr Assertion mme_tau_proc_handle_common_processing_for_tau_req()

Last Modified

Jan 29, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

14.0(1) 17.0(1)

Description (partial)

Symptom:
MME is getting crashed when it receives TAU_REQUEST with EPS Update Type "unused Value(0x4)".
crash  is seen in v140.main(5547) as well.

Conditions:
Crash seen when MME receives TAU_REQUEST with EPS Update Type "Reserved Value(0x4)" for following conditions

1) Idle mode TAU
2) Connected mode TAU
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