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Cisco Bug: CSCup84081 - SM crashes in Card 13 due to NPU issue.

Last Modified

Feb 16, 2018

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(19)

Description (partial)

Symptom:
20 similar crashes on card 13

  Stack (11160@0xffffb000):
    [f7ebc292/X] libc.so.6/send() sp=0xffffb3d8
    [05dada71/X] sessmgr_med_data_receive() sp=0xffffd5b8
    [0ab19091/X] sn_loop_run() sp=0xffffdb48
    [0a902234/X] main() sp=0xffffdb88

Conditions:
When one of the NPU Microengines stuck to due to momentary hw issue (or) code space corruption, NPU can get into locked up state, resulting into applications not able to send the med messages.
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