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Cisco Bug: CSCuj38424 - Fatal Signal 11: Seg fault PC: [05f8837a/X] aaamgr_comp_radius_msg_key()

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases


Description (partial)

The following crash is reported when using first-n radius accounting algorithm is used along with different max-rate configurations for different accounting servers.

Fatal Signal 11: Segmentation fault
  PC: [05f8837a/X] aaamgr_comp_radius_msg_key()
  Faulty address: (nil)
  Signal from: kernel
  Signal detail: address not mapped to object
  Process: card=16 cpu=0 arch=X pid=6738 cpu=~1% argv0=aaamgr
  Crash time: 2013-Sep-23+07:02:11 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (3032@0xffffd000):
    [05f8837a/X] aaamgr_comp_radius_msg_key() sp=0xffffd3d8
    [0a93475f/X] sn_slist_insert() sp=0xffffd468
    [0a559e4c/X] aaamgr_radius_handle_accounting() sp=0xffffd4f8
    [0a570843/X] aaamgr_radius_acct_handle_retry() sp=0xffffd5b8
    [05f8db07/X] aaamgr_timer_50() sp=0xffffd5f8
    [0a9cfe76/X] sn_loop_run() sp=0xffffdb88
    [0a7b9d74/X] main() sp=0xffffdbc8

This issue occurs only when the following 2 configurations are used together. 

first-n accounting algorithm and different max-rate for the servers

      radius accounting algorithm first-n 2

      radius mediation-device accounting server key 1 port 1813 max-rate 100
      radius mediation-device accounting server key 1 port 1813 max-rate 200
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