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Cisco Bug: CSCvt59071 - Assertion Failure for function mme_app_fill_dnlink_data_notification_failure_ind()

Last Modified

Apr 18, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.11.8.73090

Description (partial)

Symptom:
********************* CRASH #16 ***********************
SW Version          : 21.11.8
Similar Crash Count : 2
Time of First Crash : 2020-Feb-16+12:05:48 & Mar-25+19:03:31

Assertion failure at sess/mme/mme-app/app/mme_app_egtpc.c:7490
  Function: mme_app_fill_dnlink_data_notification_failure_ind()
  Expression: (((ue_sgw_ctxt) != ((void *)0)) && ((ue_sgw_ctxt)->usc_magic == (('M'<<24)|('U'<<16)|('S'<<8)|('C'))))
  Proclet: sessmgr (f=87000,i=855)
  Process: card=7 cpu=2 arch=X pid=26522 cpu=~6% argv0=sessmgr
  Crash time: 2020-Mar-25+17:32:33 UTC
  Recent errno: 11 Resource temporarily unavailable
  Build_number: 73090
  Stack (131071@0x0xffbea000, probably truncated):
    [ffffe430/X] __kernel_vsyscall() sp=0xffbea698
    [0c9ed314/X] sn_assert() sp=0xffbea6d8
    [08982ad0/X] mme_app_fill_dnlink_data_notification_failure_ind() sp=0xffbea728
    [08ad704d/X] mme_paging_state_awt_nas_handle_paging_timeout() sp=0xffc095b8
    [08b1e738/X] mme_fsm_event_handler() sp=0xffc09a78
    [08b9c5e3/X] mme_event_handler_paging_procedure() sp=0xffc09ab8
    [08921330/X] mme_procedure_handle_event() sp=0xffc09b38
    [08b9a541/X] mme_disp_timer_callback() sp=0xffc09e38

Conditions:
This assertion failure has occurred twice.  First on 2020-Feb-16+12:05:48, but the Core file was not available so not CDETS was opened. Now it occured again on Mar-25+19:03:31
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