Cisco Bug: CSCuq13620 - Assrtn in sessmgr_ggsn_fill_update_req_trans_info
Jan 28, 2017
- Cisco ASR 5000 Series
Known Affected Releases
16.0(1) 126.96.36.199143 188.8.131.52979 184.108.40.206304 220.127.116.11739
Symptom: Four instances of the crashes were seen during plain system test longevity. Assertion was seen in function sessmgr_ggsn_fill_update_req_trans_info() Conditions: (1) Call originates in S4-SGSN to PGW (2) MBCommand is initiated after delay of 120 seconds with qos-profile qos1. (3) This MBCommand failure happens. (4) Again MBCommand is retried and fails again. (5) Call is handed over SGSN - GnGp HO after 120 seconds. (6) Call is handed over back to S4-SGSN after 120 seconds. (6) New emergency PDN is established after 120 seconds. (7) Emergency PDN is deleted after 120 seconds. (8) MBCommand is initiated after 120 seconds with qos-profile qos2 and fails again. (9) After 120 seconds, GnGp HO happens to Gn-SGSN. (10) After 120 seconds, GnGp HO happens to S4-SGSN. (11) MBCommand is initiated after delay of 120 seconds to qos-profile qos3, which fails. (12) Repeat from step (2). There are 20K calls doing this procedure.
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