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Cisco Bug: CSCuq80969 - Assert.. /mme/mme-app/app/mme_msg_utils.c:4976;mme_send_s1_ue_release()

Last Modified

Feb 12, 2018

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(1)

Description (partial)

Symptom:
Crash is seen during 3g to 4g SRNS if DNS does not responds and peer node sends relocation cancel.

Conditions:
1. 3g to 4g s3/s10 srns. Fwd relocation request is received from peer SGSN.
2. DNS query is sent out for SGW, DNS does not responds. DNS query retries.
3. Peer node sends Relocation cancel to MME.
4. Bring down s1connection to enodeb. Another Fwd relocation request is received from peer node.  MME sends Relocation cancel now and a Crash is seen here.
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