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) 188.8.131.52143 184.108.40.206979 220.127.116.11304 18.104.22.168739
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.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases