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Cisco Bug: CSCup56556 - Assert sgsn-app/dp/sn_dp_utran.c sn_dp_utran_process_rx_setup_req_evt

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0.0.55556

Description (partial)

Symptom:
Crashes with the foll stack trace will be seen

Assertion failure at sess/sgsn/sgsn-app/dp/sn_dp_utran.c:557
  Function: sn_dp_utran_process_rx_setup_req_evt()
  Expression: pdu->u.rxSetupReq.peer_info.Inst.valid == 1
  Proclet: sessmgr (f=87000,i=79)
  Process: card=6 cpu=0 arch=X pid=15525 cpu=~9% argv0=sessmgr
  Crash time: 2014-Jun-24+14:56:22 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (27416@0xffff7000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffff7218
    [0ac6835f/X] sn_assert() sp=0xffff7258
    [07475335/X] sn_dp_utran_process_rx_setup_req_evt() sp=0xffff72f8
    [0748d1ee/X] acc_dp_sm_receive_msg() sp=0xffff7398
    [0702f568/X] SmAppSendDpAccRxSetupReq() sp=0xffff7848
    [071a2459/X] sma_downlink_data_handle_mpdp_accept() sp=0xffff7e28
    [06f3f080/X] ProcessAccEvent() sp=0xffff7ed8
    [071ad974/X] sma_ssig_cfm() sp=0xffff8468
    [07314616/X] access_sm_handle_rcvd_smpdu() sp=0xffff8548
    [074e01b5/X] access_iu_handle_rcvd_sm_pdu_1() sp=0xffff85b8
    [074dd1e9/X] access_iu_handle_sm_msg_in_direct_transfer() sp=0xffff8a48
    [074ea91c/X] access_iu_handle_direct_transfer_msg() sp=0xffff9088
    [07508d58/X] SNUiRptCnStInd() sp=0xffff9708
    [0c9cc9d7/X] RaUiRptCnStInd() sp=0xffff9748
    [0c9b1ed6/X] raLiCnDirectXfer() sp=0xffff9768
    [0c9a17a7/X] RaLiSptDatInd() sp=0xffff9948
    [0cb28877/X] SpUiSptDatInd() sp=0xffff9968
    [0cb177c4/X] spDat1Tx() sp=0xffff99d8
    [0cb221c9/X] spLiDataTx() sp=0xffff9a48
    [0caf3bd4/X] SpLiSntUDatInd() sp=0xffff9c48
    [0caece77/X] cmUnpkSntUDatInd() sp=0xffff9cb8
    [0cb27364/X] spActvTsk() sp=0xffff9cf8
    [08284700/X] skTskHdlr() sp=0xffff9dc8
    [0827b4b5/X] SPstTsk() sp=0xffff9ec8

Conditions:
After starting systest callmodels.Exact scenario to be debugged.
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