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Cisco Bug: CSCur46376 - Controller crash with task "webauthRedirect" under heavy load

Last Modified

Sep 18, 2019

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.0(120.0) 8.1(10.41)

Description (partial)

A wireless LAN controller may unexpectedly reload, with a crash file similar to the following:

Task Name:      webauthRedirect
Reason:         System Crash
si_signo:       11
si_errno:       0
si_code:        2
si_addr:        0xcafa0ea0
timer tcb:      0x2f5f
timer cb:       0x5b8fc0 ('Unknown')
timer arg1:     0x0
timer arg2:     0x0

Long time taken timer call back inforamtion:
Time Stamp:     Tue Oct 28 18:37:15 2014
timer cb  :     0x5b8fc0('Unknown')
Duration  : 357026 usecs, cbCount= 120

Analysis of Failure:

System Stack

0x40cf08 0x40db93 0x4083f0 0x1e0f380 
0xde0870 0xe2f3bf 0x1e0b0cf 0x1ea0039

Webauth enabled; heavy load.

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