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Cisco Bug: CSCuq33088 - Assert egtpc_interface.c:183 egtpc_handle_user_sap_event sgwdrv_send_pur

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0.0.56182 17.1.0.57986

Description (partial)

Symptom:
Sessmgr task failure seen with the following trace during the system test

Assertion failure at sess/egtp/egtpc/egtpc_interface.c:183
  Function: egtpc_handle_user_sap_event()
  Expression: (((evt_data.evt_info.sess_info.pdn_rec) != ((void *)0)) && ((evt_data.evt_info.sess_info.pdn_rec)->magic == (('P'<<24) | ('D'<<
  Proclet: sessmgr (f=87000,i=69)
  Process: card=6 cpu=0 arch=X pid=6831 cpu=~11% argv0=sessmgr
  Crash time: 2014-Aug-08+13:20:49 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (23320@0xffff8000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffff8228
    [0acf4def/X] sn_assert() sp=0xffff8268
    [07a69a0c/X] egtpc_handle_user_sap_event() sp=0xffff8878
    [053f48b3/X] sgwdrv_send_purge_to_egtpc() sp=0xffff9048
    [054195ac/X] sgwdrv_send_purge_to_lower_layer() sp=0xffff9098
    [054cbdf8/X] sgwdrv_pdn_fsm_st_connecting_evt_s5u_abort_sess_cmd() sp=0xffff97a8
    [05461e9d/X] sgwdrv_run_pdn_fsm() sp=0xffff9c18
    [0546bf38/X] sgwdrv_s5_egtpu_event_dispatch() sp=0xffffb2d8
    [07b2b4dd/X] egtpu_sess_abort() sp=0xffffb458
    [03e1535d/X] sessmgr_handle_gtpumgr_wrong_sess_replacement() sp=0xffffb4f8
    [0adad7d8/X] sn_msg_arriving_handle() sp=0xffffd5e8
    [0ad927f9/X] sn_loop_run() sp=0xffffda98
    [0ab35efd/X] main() sp=0xffffdb08

Conditions:
system test callmodels run
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