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Cisco Bug: CSCun02479 - Problem with FR links on sgsn side

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

14.0(41)

Description (partial)

Symptom:
Number of SNS-Add received        :   13473  Number of SNS-Add sent           :    540
Failures in SNS-Add received                Failures in SNS-Add sent
Number of SNS-Delete received     :    551  Number of SNS-Delete sent        :    810
Failures in SNS-Delete received             Failures in SNS-Delete sent
Total BVCI : 36   network-service-entity frame-relay instance : 93   ns-reset-mode  : active   status  : unlocked   ns-vc instance : 936,  368  Number of SNS-Delete received     :    551  Number of SNS-Delete sent        :    810  Failures in SNS-Delete received             Failures in SNS-Delete sent   Number of SNS-Delete received     :    551  Number of SNS-Delete sent  :    810

Wed Feb 05 13:16:57 2014 Internal trap notification 1022 (SCTPPathDown) ss7-routing-domain 2 peer-server 78 peer-server-process 3 self-end-point 10.242.130.123:2905 peer-end-point 10.12.167.3:2913 sctp path down cause "Remote-Abort

Wed Feb 05 13:15:00 2014 Internal trap notification 1012 (SGSNGtpcPathFailure) context gns4  service sgtpsgsn remote-end-point 131.166.254.4:2123 local-end-point 213.87.78.60:2123 control-path-fail

Conditions:
Transport network connection missing 40 seconds.

[local]MAG-MME-1# sho crash number 61
Friday February 07 09:15:05 GST 2014
********************* CRASH #61 ***********************
Build: 14.0(51375)

Fatal Signal 11: Segmentation fault
  PC: [05f8dd4b/X] sn_sgsn_gbmgr_parse_rau_addl_ptmsi_key()
  Faulty address: 0xf56e8000
  Signal from: kernel
  Signal detail: address not mapped to object
  Process: card=4 cpu=0 arch=X pid=5136 cpu=~50% argv0=gbmgr
  Crash time: 2014-Feb-01+13:41:41 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (7160@0xffffc000):
    [05f8dd4b/X] sn_sgsn_gbmgr_parse_rau_addl_ptmsi_key() sp=0xffffccc8
    [05f8d3a1/X] sn_sgsn_gbmgr_gmm_parser() sp=0xffffcd18
    [05f8beac/X] sn_sgsn_gbmgr_level2_parser() sp=0xffffcd68
    [05fa9b33/X] gbmgr_rx_gns_pdu() sp=0xffffcfd8
    [05f8e10b/X] gbmgr_med_process_udp_gns_data() sp=0xffffd0c8
    [05fa6358/X] gbmgr_med_data_receive() sp=0xffffd618
    [0a2040f1/X] sn_loop_run() sp=0xffffdba8
    [0a02b3f4/X] main() sp=0xffffdbe8
  Last Bounce:
    Src: gbmgr (f=65000,i=1)
    Dst: sessmgr (f=87000,i=119,m=319854)
    ID:  0x141004009c6308fa
    Input:  gbmgr_smgr_gb_flc_data
    Output: SN_MSG_TYPE_NONE
    Callback: [05f99da0/X] gbmgr_bvc_flc_agg_smgr_cb()
    Class: HIGH
    Flavour: NONBLOCKING REMOTE VECTOR
    TCP: connct=423 elapsed=80ms code=QUEUE (A previous outstanding message bounced)
    Nameservice: valid=1921 age=6 card=12 cpu=0 pid=526
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