Cisco Bug: CSCun68100 - Assert at sess/sgsn/sgsn-app/pmm/pmm_gtp.c:1538
Dec 25, 2016
- Cisco ASR 5000 Series
Known Affected Releases
14.0(43) 15.0(17) 15.0(19)
Symptom: Assertion failure at sess/sgsn/sgsn-app/pmm/pmm_gtp.c:1538 Note: Invalid mm-context given in sgsn_app_gtp_pmm_event_dispatch Function: sgsn_app_gtp_pmm_event_dispatch() Conditions: scenario for reproducing issue: - 3g Attach, Activate - Suspend request from 2g - SRNS, Suspend Ack, Iu rel - SGSN context request from peer-sgsn - Context rsp sent - waiting for context ack - 3g intra rau - auth/security/srns/rab/accept - Relocation required - Fwd relocation request to peer (DNS query) - While waiting for dns rsp, context ack for previous transaction - Now DNS response/timeout for fwd relocation request This will lead to crash.
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