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Cisco Bug: CSCup63315 - [16.1-MME]:Seg fault@PC: [0abaebb9/X] sn_slist_remove_by_key()

Last Modified

Dec 24, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.1.0.55629

Description (partial)

Symptom:
Fatal Signal 11: Segmentation fault
  PC: [0abaebb9/X] sn_slist_remove_by_key()
  Faulty address: 0x8
  Signal from: kernel
  Signal detail: address not mapped to object
  Process: card=4 cpu=0 arch=X pid=6932 cpu=~19% argv0=sessmgr
  Crash time: 2014-Jun-29+10:38:36 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (117528@0xfffe1000):
    [0abaebb9/X] sn_slist_remove_by_key() sp=0xfffe1c08
    [07cae56b/X] mme_destroy_old_ue_ctxt() sp=0xfffe1c58
    [07ce4432/X] mme_tau_attach_cr_awt_ctxt_resp() sp=0xfffe1fa8
    [07c6dcb2/X] mme_fsm_event_handler() sp=0xfffe2458
    [07c99c6f/X] mme_event_handler_tau_attach_procedure() sp=0xfffe2488
    [07b7caf0/X] mme_procedure_handle_event() sp=0xfffe2508
    [07c9d2f9/X] mme_disp_handle_emm_evt() sp=0xfffe2608
    [07c9ff47/X] mme_disp_ncall_answered_handle_s10_s3_msg() sp=0xfffe2b38
    [07c6dcb2/X] mme_fsm_event_handler() sp=0xfffe2fe8
    [07cb61ab/X] mme_app_handle_events_from_egtpc_app() sp=0xfffe3528
    [077cdf6e/X] egtpc_send_cfm_evt() sp=0xfffe3bb8
    [077e4cd7/X] egtpc_handle_context_rsp_msg() sp=0xfffe40a8
    [0778b572/X] egtpc_handle_tun_n_mob_mgmt_message() sp=0xfffe42a8

Conditions:
After 3hrs of normal system test run in MME/SGSN combo system test setup , this crash is seen in the system
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