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Cisco Bug: CSCup56606 - Assert egtpc_handle_user_sap_event() pmm_egtp_abort_session_request()

Last Modified

Dec 24, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0.0.55556

Description (partial)

Symptom:
Crashes with stack trace as below will be seen

Assertion failure at sess/egtp/egtpc/egtpc_interface.c:131
  Function: egtpc_handle_user_sap_event()
  Expression: (((pdn_rec) != ((void *)0)) && ((pdn_rec)->magic == (('P'<<24) | ('D'<<16) | ('N'<<8) | ('R'))) && ((pdn_rec)->active == (1)))
  Proclet: sessmgr (f=87000,i=112)
  Process: card=4 cpu=0 arch=X pid=15452 cpu=~3% argv0=sessmgr
  Crash time: 2014-Jun-24+17:04:23 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (131071@0xfffd6000, probably truncated):
    [ffffe430/X] __kernel_vsyscall() sp=0xfffd65a8
    [0ac6835f/X] sn_assert() sp=0xfffd65e8
    [07a181fc/X] egtpc_handle_user_sap_event() sp=0xfffd6bf8
    [06ce38c2/X] pmm_egtp_abort_session_request() sp=0xfffd73d8
    [06d3f1f0/X] pmm_util_abort_all_module() sp=0xfffe0588
    [06d44ca8/X] pmm_clear_subscriber() sp=0xfffe0ad8
    [06da2fd0/X] pmm_ms_fsm_handle_sm_release_cfm_in_det_cleanup_pending() sp=0xfffe0af8
    [06cf215f/X] pmm_fsm_feed_event() sp=0xfffe0b88
    [06d9af42/X] sgsn_app_sm_pmm_event_dispatch() sp=0xfffe14d8
    [07308c75/X] SmGenDeallocNwResourceCmp() sp=0xfffe1f18
    [0734c2b1/X] s4_smn_handle_dp_rel_cfm() sp=0xfffe1fc8
    [0742cef8/X] nw_sm_s4_dp_receive_msg() sp=0xfffe24b8
    [074ac249/X] s4_sn_dp_network_issue_release_cfm() sp=0xfffe25a8
    [074ac5c9/X] s4_sn_dp_network_process_release_req_evt() sp=0xfffe2638
    [074b5fc5/X] s4_nw_dp_sm_receive_msg() sp=0xfffe26e8
    [07387470/X] s4_smapp_send_s4_dp_release_req() sp=0xfffe2868
    [073a68bb/X] s4_smn_handle_dsr_rsp() sp=0xfffe2928
    [0739d8b1/X] s4_smn_feed_s4_smn_event() sp=0xfffe29e8
    [074185e1/X] sessmgr_sgsn_smn_s4_sgsn_egtpc_callback() sp=0xfffe2fd8
    [06ebd12c/X] sessmgr_s4_sgsn_egtpc_callback() sp=0xfffe3078
    [07a36b66/X] egtpc_send_cfm_evt() sp=0xfffe3ca8
    [07a579f6/X] egtpc_handle_delete_sess_rsp_msg() sp=0xfffe4188
    [079efc92/X] egtpc_handle_tun_n_mob_mgmt_message() sp=0xfffe43b8

Conditions:
Sometime after starting systest callmodels.Need to be analysed
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