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Cisco Bug: CSCus92714 - 3650 keeps crash when lots of wireless clients failed dot1x.

Last Modified

Aug 15, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

3.6(0)

Description (partial)

Symptom:
Tracebacks are seen in auth_mgr_client_rx_q_event(), memory pool is getting corrupted resulting in wlc to crash.

Conditions:
3650 is acting as wlc. clients continously roam resulting in mac move between interfaces of 3650. In mac move there will be stop/removal of session on previous interface and start/creation of new session on new interface. stop message is sent to spi process to auth manager process.
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