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Cisco Bug: CSCup39255 - [17.0-MME]:Assert../egtpc_utils.c:749Function: egtpc_chk_n_rel_user_ctxt

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0(1)

Description (partial)

Symptom:
Assertion failure at sess/egtp/egtpc/egtpc_utils.c:749
  Function: egtpc_chk_n_rel_user_ctxt()
  Expression: present != 0
  Proclet: sessmgr (f=87000,i=67)
  Process: card=4 cpu=0 arch=X pid=7269 cpu=~8% argv0=sessmgr
  Crash time: 2014-Jun-16+03:36:55 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (109416@0xfffe3000):
    [ffffe430/X] __kernel_vsyscall() sp=0xfffe3028
    [0ac2dd5f/X] sn_assert() sp=0xfffe3068
    [079e80af/X] egtpc_chk_n_rel_user_ctxt() sp=0xfffe30c8
    [07a12da3/X] egtpc_send_cfm_evt() sp=0xfffe3cf8
    [07a33186/X] egtpc_handle_delete_sess_rsp_msg() sp=0xfffe41d8
    [079cc572/X] egtpc_handle_tun_n_mob_mgmt_message() sp=0xfffe4408
    [07a18aee/X] egtpc_handle_gtp_message() sp=0xffffcbb8
    [03e88621/X] sessmgr_egtp_handle_gtpc_message() sp=0xffffd3b8
    [03e88c97/X] sessmgr_egtp_dmed_rx_cb() sp=0xffffd438
    [06018af4/X] sessmgr_receive_ipv4udp_packets.isra.65() sp=0xffffd468
    [061dc539/X] sessmgr_med_data_receive() sp=0xffffd5e8
    [0acc89dc/X] sn_epoll_run_events() sp=0xffffd638
    [0accd118/X] sn_loop_run() sp=0xffffdae8
    [0aa6f34d/X] main() sp=0xffffdb58

Conditions:
During redundancy tests after MME/SGSN combo system test run  for some hours
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