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Cisco Bug: CSCvs64142 - [ePDG] Task restart while processing call

Last Modified

Jan 20, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.8.10.71482

Description (partial)

Symptom:
Sessmgr restart with following symptoms:
<div style="font-family:monospace;background-color: #f5f5f5;border-radius: 4px;padding: 6px;">Assertion failure 
  Function: snx_epdgstubdrv_fsm()
  Expression: (clp != ((void *)0)) && (clp->magic == 0x00dade00)
  Proclet: sessmgr (f=87000,i=273)
  Process: card=4 cpu=0 arch=X pid=7627 cpu=~1% argv0=sessmgr
  Crsh time: 2020-Jan-07+00:23:40 UTC
  Recent errno: 11 Resource temporarily unavailable
  Build_number: 71482
  Stack (11160@0x0xffed6000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffed6008
    [0c5ca334/X] sn_assert() sp=0xffed6048
    [05783e5d/X] snx_epdgstubdrv_fsm() sp=0xffed6208
    [05789a94/X] snx_epdgstubdrv_egtpu_callback() sp=0xffed62d8
    [0877b458/X] egtpu_sess_abort() sp=0xffed6458
    [04619387/X] sessmgr_handle_gtpumgr_wrong_sess_replacement() sp=0xffed6578
    [0c67d3e8/X] sn_msg_arriving_handle() sp=0xffed8668
    [0c65bea6/X] sn_loop_run() sp=0xffed8b18
    [0c3455e5/X] main() sp=0xffed8b88
  Last Bounce:
</div>

Conditions:
NA
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