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Cisco Bug: CSCun30351 - Assertion failure at sess/sgsn/sgsn-app/gtp_c/gtapp_tun_fsm.c:6904

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(17)

Description (partial)

Symptom:
Assertion failure at sess/sgsn/sgsn-app/gtp_c/gtapp_tun_fsm.c:6904

  Function: sn_gt_process_inv_local_event()
  Expression: 0
  Code: CRASH
  Proclet: sessmgr (f=87000,i=12)
  Process: card=16 cpu=0 arch=X pid=11153 cpu=~13% argv0=sessmgr
  Crash time: 2014-Feb-21+13:40:40 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (121784@0xfffe0000):
    [f7e285a1/X] libc.so.6/kill() sp=0xfffe0d78
    [0aa52423/X] sn_assert() sp=0xfffe0da8
    [067f1139/X] sn_gt_process_inv_local_event() sp=0xfffe1288
    [067d086d/X] sn_gt_handle_sm_req() sp=0xfffe1828
    [067d05c9/X] sgsn_app_sm_gtp_event_dispatch() sp=0xfffe1858
    [06dca4c4/X] SmAppSendEventToGtpApp() sp=0xfffe1878
    [06e1dca7/X] smn_irat_3g2g_ho_handle_irat_abort_after_perform() sp=0xfffeaeb8
    [06bd6b7f/X] SmGenAbortIRat3gto2g() sp=0xfffeb4b8
    [06b29500/X] SmappGenHandleEvent() sp=0xfffeb4d8
    [06dd4645/X] sgsn_app_pmm_sm_event_dispatch() sp=0xfffec258
    [068a11ac/X] pmm_sm_send_abort_intrasystem_handover_from_2g_to_3g() sp=0xfffec3e8
    [0695f699/X] pmm_ms_fsm_handle_intra_sgsn_rau_in_inter_rat_ongoing_at_2g() sp=0xffff6778
    [06927a57/X] pmm_fsm_feed_event() sp=0xffff6bd8
    [0690cca4/X] acc_gmm_secure_link_cfm() sp=0xffff75e8
    [06fa4151/X] access_iu_handle_ranap_pdu_in_cipher_pending() sp=0xffff7618
    [06fafc6f/X] SNUiRptCnStInd() sp=0xffff7ec8
    [0c54cc31/X] RaUiRptCnStInd() sp=0xffff7ef8
    [0c5361d0/X] raLiCnSecModeCmp() sp=0xffff7f18
    [0c5277a5/X] RaLiSptDatInd() sp=0xffff8218
    [0c677486/X] SpUiSptDatInd() sp=0xffff8238
    [0c6687bb/X] spDat1Tx() sp=0xffff8298
    [0c67022e/X] spLiDataTx() sp=0xffff82c8
    [0c647c2e/X] SpLiSntUDatInd() sp=0xffff88f8
    [0c64301f/X] cmUnpkSntUDatInd() sp=0xffff8948

Conditions:
GGSN init UPC during inter rat at 2G in rau complete pending state, followed by 3G intra and 2g rau aborted.
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