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Cisco Bug: CSCuo73532 - Assertion sess/mme/mme-app/app/mme_fw.c:649 mme_start_procedure()

Last Modified

Dec 26, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.0(1)

Description (partial)

Symptom:
Assertion failure at sess/mme/mme-app/app/mme_fw.c:649
  Function: mme_start_procedure()
  Expression: ((mme_ue_ctxt_t *) hdl)->muc_mpl[procedure->mpr_class] == 0
  Proclet: sessmgr (f=87000,i=46)
  Process: card=2 cpu=0 arch=X pid=4916 cpu=~2% argv0=sessmgr
  Crash time: 2014-May-08+09:38:51 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (14344@0xffffa000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffffa618
    [0aa8a51f/X] sn_assert() sp=0xffffa658
    [07aa7aad/X] mme_start_procedure() sp=0xffffa6f8
    [07ba4ece/X] mme_disp_handle_emm_evt() sp=0xffffa7f8
    [07ba84ca/X] mme_disp_ncall_answered_handle_smgr_event() sp=0xffffa898
    [07b9ae92/X] mme_fsm_event_handler() sp=0xffffad48
    [07b9fd36/X] mme_app_handle_drop_call() sp=0xffffade8
    [07a76dae/X] snx_mme_app_driver_request_control_dispatch() sp=0xffffae38
    [05cfc014/X] sessmgr_snx_send_drop_call() sp=0xffffb518
    [03695e27/X] smgr_fsm_state_line_connected() sp=0xffffd088
    [03627222/X] smgr_callline_fsm() sp=0xffffd128
    [034fd814/X] sessmgr_session_setup_timeout() sp=0xffffd1b8
    [0510e720/X] tlib_serv() sp=0xffffd208
    [0510e3cc/X] tlib_tmr_tick() sp=0xffffd258
    [045692a2/X] snx_timer_service() sp=0xffffd268
    [045671af/X] snx_fast_service() sp=0xffffd298
    [05cf273a/X] sessmgr_snx_tick_callback() sp=0xffffd2d8
    [0ab28909/X] sn_loop_run() sp=0xffffd788
    [0a8ccc2d/X] main() sp=0xffffd7f8

Conditions:
Crash seen after upgrade to 16.0 (54733)
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