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Cisco Bug: CSCut41298 - 18.0-Assert@sess/mme/mmemgr/mmemgr_sls.c:340mmemgr_add_sctp_flow_esmlc()

Last Modified

Dec 24, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

18.0.0.59361

Description (partial)

Symptom:
Assertion failure at sess/mme/mmemgr/mmemgr_sls.c:340
  Function: mmemgr_add_sctp_flow_esmlc()
  Expression: sn_slist_insert((&(instance->flow_hash_table[(pf->fid & 0x7)])),(void *)(pf)) == SN_STATUS_SUCCESS
  Proclet: mmemgr (f=120000,i=10)
  Process: card=4 cpu=1 arch=X pid=8789 cpu=~10% argv0=mmemgr
  Crash time: 2015-Mar-17+12:38:19 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (11016@0xffffb000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffffb1c8
    [0b0ce79f/X] sn_assert() sp=0xffffb208
    [07e80f06/X] mmemgr_add_sctp_flow_esmlc() sp=0xffffb298
    [07eb6407/X] mmemgr_setup_esmlc_sctp_association() sp=0xffffb438
    [07eb6bb6/X] mmemgr_handle_mmedemux_esmlc_notif() sp=0xffffb4b8
    [0b19742a/X] sn_msg_arriving_handle() sp=0xffffd5c8
    [0b17a356/X] sn_loop_run() sp=0xffffda88
    [0ae7461d/X] main() sp=0xffffdaf8
  Registers:

Conditions:
This is observed after some time of starting the system test run on an MME-SGSN-SAEGW_GGSN combo, running on Ares (3+1 DPC). It is observed on MME manager, while adding SCTP flow for the incoming ESMLC association.
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