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Cisco Bug: CSCuj63630 - kernel crash at __kfree_skb in supervisor 2/2a

Last Modified

Oct 04, 2016

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

5.2(6a)

Description (partial)

Symptom:
A supervisor 2/2a panics with the following back trace:

  switch# show system exception-info
  
   [<b01a5ecc>] __kfree_skb+0x118/0x168
   [<e180ff00>] aipc_send+0x20c/0x330 [klm_aipc]
   [<e1d8abbc>] mts_tx+0x478/0x524 [klm_mts]
   [<e1dbd554>] mts_deliver_remote_platform+0x24/0x3c [klm_mts]
   [<e1d9a41c>] mts_deliver_remote+0x70/0x1a4 [klm_mts]
  ...

Conditions:
This is a rare condition and may occur under heavy SNMP load.
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