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Cisco Bug: CSCuq21285 - [15.0]Assertion failure at sess/egtp/egtpc/egtpc_evt_handler_func.c:4331

Last Modified

Feb 06, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(17)

Description (partial)

Symptom:
SW Version          : 15.0(53704)
Similar Crash Count : 4
Time of First Crash : 2014-Jul-31+12:39:50

Assertion failure at sess/egtp/egtpc/egtpc_evt_handler_func.c:4331
  Function: egtpc_handle_delete_bearer_rsp_evt()
  Expression: (((evt_data->evt_info.sess_info.trans_rec) != ((void *)0)) && ((evt_data->evt_info.sess_info.trans_rec)->magic == (('T'<<24) | 
  Proclet: sessmgr (f=87000,i=13)
  Process: card=15 cpu=0 arch=X pid=23007 cpu=~1% argv0=sessmgr
  Crash time: 2014-Jul-31+20:05:02 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (131071@0xfffd3000, probably truncated):
    [f7e285a1/X] libc.so.6/kill() sp=0xfffd32c8
    [0aa55d83/X] sn_assert() sp=0xfffd32f8
    [073df598/X] egtpc_handle_delete_bearer_rsp_evt() sp=0xfffd3768
    [0736ae80/X] egtpc_handle_user_sap_event() sp=0xfffd3d88
    [052a1e65/X] sgwdrv_send_delete_bearer_rsp_on_s5() sp=0xfffdf8e8
    [052dad36/X] sgwdrv_pdn_fsm_st_connected_evt_delete_bearer_cfm() sp=0xfffe03e8
    [052c2dad/X] sgwdrv_run_pdn_fsm() sp=0xfffe0828
    [05265c5d/X] sgwdrv_egtpc_event_dispatch() sp=0xfffecde8
    [0742033e/X] egtpc_sap_dispatch_routine() sp=0xfffece18
    [073a9da4/X] egtpc_send_cfm_evt() sp=0xfffed468
    [073df95a/X] egtpc_handle_delete_bearer_rsp_msg() sp=0xfffed8f8
    [07375d97/X] egtpc_handle_tun_n_mob_mgmt_message() sp=0xfffeda98

Conditions:
MME was sending invalid LBI value (zero) in Delete Bearer Rsponse for failure scenario.
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