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Cisco Bug: CSCuo38641 - Assertion Failure in Function: snaptr_handle_naptr_response(77)

Last Modified

Feb 13, 2018

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.0(1) 17.0.0.56644 18.0.0.58169

Description (partial)

Symptom:
Assertion failure at sess/dnsclient/dns_snaptr.c:1170
  Function: snaptr_handle_naptr_response()
  Expression: result_p->key.qtype == DNS_T_NAPTR
  Proclet: sessmgr (f=87000,i=31)
  Process: card=3 cpu=0 arch=X pid=5018 cpu=~79% argv0=sessmgr
  Crash time: 2014-Apr-18+21:15:05 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (11112@0xffffb000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffffb2e8
    [0aa8382f/X] sn_assert() sp=0xffffb328
    [089b44e0/X] snaptr_handle_naptr_response() sp=0xffffb4a8
    [089add9e/X] vpnapi_query_cbk() sp=0xffffb548
    [0ab3ce33/X] sn_msg_arriving_handle() sp=0xffffd638
    [0ab20b89/X] sn_loop_run() sp=0xffffdae8
    [0a8c5f3d/X] main() sp=0xffffdb58

Conditions:
During overnight call model run, this crash was observed in system-test setup.
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