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Cisco Bug: CSCuo10246 - WS-X45-SUP7-E - Dot1x crashed with Auth Manager

Last Modified

Feb 01, 2017

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases

15.1(2.0)

Description (partial)

Symptom:
crashinfo files has common error message leading to the crash:

Mar 21 13:55:03.614: %DOT1X_SWITCH-5-ERR_VLAN_NOT_FOUND: Attempt to assign non-existent or shutdown VLAN STUDIO-GUEST to 802.1x port GigabitEthernet3/12 AuditSessionID AC187C0400000021001EF0C4

running-config has no such VLAN STUDIO-GUEST

-------- Exception Tracebacks -------------------------------------------------
Exception to IOS:
Frame pointer 90202AE0, PC = 179BA4B4
IOS Thread backtrace:
IOSD-EXT-SIGNAL: Segmentation fault(11), Process = Auth Manager
-Traceback= 1#251bc17810f5fe5cfe9c51cc9cacd46b :11AA7000+5F134B4 :11AA7000+5F134EC :11AA7000+5F10ED0 :11AA7000+5F10FCC :11AA7000+5C72774 :11AA7000+3F9DF70 :11AA7000+F67E64 :11AA7000+174B7DC :11AA7000+14CDA94 :11AA7000+14CE3E4 :11AA7000+14D6024 :11AA7000+145CC90 :11AA7000+1430318 :11AA7000+143092C :11AA7000+1438FF0 :11AA7000+1422068
Fastpath Thread backtrace:
-Traceback= 1#251bc17810f5fe5cfe9c51cc9cacd46b c:4F135000+D4B7C c:4F135000+D4B5C iosd_unix:4EEBD000+179E0 pthread:4FD4F000+59DC
Auxiliary Thread backtrace:
-Traceback= 1#251bc17810f5fe5cfe9c51cc9cacd46b pthread:4FD4F000+B0BC pthread:4FD4F000+B09C c:4F135000+E9D14 iosd_unix:4EEBD000+20070 pthread:4FD4F000+59DC

Conditions:
Dot1x authentication

This is 4500 specific bug.  Not applicable to other platforms.
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