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Cisco Bug: CSCus15775 - MMEMgr crash - sbAcFastRetransmit()

Last Modified

Dec 26, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.3.2

Description (partial)

Symptom:
MMEMGR crash on 16.3.2 code:

********************* CRASH #07 ***********************
SW Version          : 16.3(57950)
Similar Crash Count : 1
Time of First Crash : 2014-Dec-12+15:36:43

Fatal Signal 11: Segmentation fault
  PC: [0ca2875e/X] sbAcFastRetransmit()
  Faulty address: 0xe7cce87c
  Signal from: kernel
  Signal detail: address not mapped to object
  Process: card=1 cpu=0 arch=X pid=2880 cpu=~54% argv0=mmemgr
  Crash time: 2014-Dec-12+12:36:43 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (6088@0xffffc000):
    [0ca2875e/X] sbAcFastRetransmit() sp=0xffffc8a8
    [0ca42ea0/X] sbAcRcvSack() sp=0xffffc998
    [0ca2323c/X] sbCmDemux() sp=0xffffcad8
    [0ca263d2/X] sbVaDatInd() sp=0xffffcbc8
    [0ca0d5d6/X] SbLiHitUDatInd() sp=0xffffcc68
    [07addbb1/X] mmemgr_rx_sctp_pdu() sp=0xffffcda8
    [07adee11/X] mmemgr_med_data_receive() sp=0xffffd248
    [0acdc7cc/X] sn_epoll_run_events() sp=0xffffd298
    [0ace0c71/X] sn_loop_run() sp=0xffffd748

Conditions:
Normal operations.
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