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Cisco Bug: CSCvh74879 - CIOT TAU failure with sessmgr restart

Last Modified

Jul 09, 2019

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.3.11 21.3.13 21.5.5 21.6.4 21.7.3 21.8.0 21.8.ca1 21.9.0

Description (partial)

Symptom:
CIOT TAU failing wiht  sessmgr restart

 
Assertion failure at sess/mme/mme-app/app/mme_msg_utils
  Function: mme_app_fill_s1_bearer_values()
  Expression: mme_brr->ubc_data.bd_sgw_s1u_teid != 0
  Proclet: sessmgr (f=87000,i=288)
  Process: card=8 cpu=0 arch=X pid=30403 cpu=~0% argv0=sessmgr
  Recent errno: 11 Resource temporarily unavailable
  Build_number: 68666
  Stack (131071@0x0xfffd5000, probably truncated):
    [ffffe430/X] __kernel_vsyscall() sp=0xfffd5b18
    [0c009f94/X] sn_assert() sp=0xfffd5b58
    [087f8c41/X] mme_app_fill_s1_bearer_values() sp=0xfffd5b98
    [08937075/X] mme_app_fill_s1_init_ctxt_req() sp=0xfffd5be8
    [089382a7/X] mme_app_fill_tau_accept() sp=0xfffd5c98
    [08a2567d/X] mme_im_exit_state_idle_handle_activate_req() sp=0xfffd6a58
    [089b8958/X] mme_fsm_event_handler() sp=0xfffd6f08
    [08a00ff3/X] mme_start_im_exit_procedure() sp=0xfffd6f48
    [088111b8/X] mme_start_procedure() sp=0xfffd6ff8
  Registers:

Conditions:
CIOT TAU
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