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Cisco Bug: CSCul51971 - Seg Fault at PC: [06a0ab30/X] s4_validate_primary_pdp_trans_id(2)

Last Modified

Feb 12, 2018

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0.0.56182 18.0.0.58273 19.0.M0.60828

Description (partial)

Symptom:
Fatal Signal 11: Segmentation fault
  PC: [06a0ab30/X] s4_validate_primary_pdp_trans_id()
  Faulty address: 0xa54
  Signal from: kernel
  Signal detail: address not mapped to object
  Process: card=2 cpu=0 arch=X pid=14742 cpu=~15% argv0=sessmgr
  Crash time: 2013-Nov-19+20:59:05 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (47240@0xffff2000):
    [06a0ab30/X] s4_validate_primary_pdp_trans_id() sp=0xffff2588
    [07081d09/X] gprs_s4_extract_pdp_from_context_response() sp=0xffff26d8
    [041c8b47/X] sessmgr_gprs_s4_intra_rau_check_and_create_pdps() sp=0xffff2708
    [041c5129/X] sessmgr_gprs_fsm_intra_rau_check_and_create_pdps() sp=0xffff2738
    [041553dc/X] sessmgr_gprs_fsm_state_intra_rau() sp=0xffff2a88
    [04190ca5/X] sessmgr_gprs_fsm() sp=0xffff31d8
    [04127b48/X] sessmgr_gprs_callline_state_connected() sp=0xffff32b8
    [0412a5ae/X] sessmgr_gprs_callline_fsm() sp=0xffff32e8
    [0668357c/X] sessmgr_gprs_handle_auth_ciph_response() sp=0xffff3638
    [066922af/X] GeLiGmuGSigCfm() sp=0xffff3708
    [0c325569/X] GmUiGmuGSigCfm() sp=0xffff3748
    [0c2ca9fa/X] gmGmdAuthResIn04() sp=0xffff3828
    [0c32cde4/X] gmPostEventToGmFsm() sp=0xffff3848
    [0c292366/X] gmGmdProcLlcUdatInd() sp=0xffff39c8
    [0c3145a7/X] gmDfnDistMsg() sp=0xffff3b98
    [0c287c2c/X] GmLiGlsGmmUDatInd() sp=0xffff3be8
    [0c27e771/X] GlUiGlsGmmUDatInd() sp=0xffff3c18
    [0c271882/X] glRxFrame() sp=0xffff3ce8
    [0c251247/X] GlLiGbrBUDatInd() sp=0xffff3e08
    [0c240a8d/X] GgUiGbrBUDatInd() sp=0xffff3e48
    [0c22054a/X] ggSndPduToLlcRl() sp=0xffff3e88
    [0c217890/X] ggHndlSgsnULUDat() sp=0xffff4048
    [0c20fc3d/X] GgLiGnsUDatInd() sp=0xffff4418
    [0c35e65e/X] GnUiGnsUDatInd() sp=0xffff4438

Conditions:
This crash was observed in a system-test setup, when the call model runs overnight.
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