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Cisco Bug: CSCup63463 - [16.1-SGSN]:Assertion@Function: sgsn_app_gtp_sm_event_dispatch()

Last Modified

Dec 26, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.1.0.55629 17.0.0.56242

Description (partial)

Symptom:
Assertion failure at sess/sgsn/sgsn-app/sm/smapp_interface.c:2650
  Function: sgsn_app_gtp_sm_event_dispatch()
  Expression: pGenCb!= ((void *)0)
  Proclet: sessmgr (f=87000,i=12)
  Process: card=3 cpu=0 arch=X pid=6914 cpu=~14% argv0=sessmgr
  Crash time: 2014-Jun-29+23:40:46 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (47896@0xffff2000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffff2b88
    [0abbbbff/X] sn_assert() sp=0xffff2bc8
    [07116436/X] sgsn_app_gtp_sm_event_dispatch() sp=0xffff30d8
    [069d2d9f/X] sn_gt_process_dpc_rsp_peer() sp=0xffff3768
    [06a05fe0/X] sn_gt_handle_sm_cfm() sp=0xffff3ca8
    [06a47385/X] gtapp_process_gtp_response_msg() sp=0xffff3d58
    [06a47b3a/X] sn_gt_gtp_app_recv_msg() sp=0xffffce08
    [03f4427f/X] sessmgr_sgtp_handle_gtpc_message() sp=0xffffd378
    [03f4554f/X] sessmgr_sgtp_dmed_rx_cb() sp=0xffffd3c8
    [05e47574/X] sessmgr_receive_ipv4udp_packets.isra.65() sp=0xffffd3f8
    [060089b1/X] sessmgr_med_data_receive() sp=0xffffd598
    [0ac5610c/X] sn_epoll_run_events() sp=0xffffd5e8
    [0ac5a808/X] sn_loop_run() sp=0xffffda98
    [0a9fd4cd/X] main() sp=0xffffdb08

Conditions:
During overnight run on MME/SGSN combo system test run the above shown crash is seen in the system
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