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After Upgrading to 10.41.01 code AP3825 started crashing

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TitleAfter Upgrading to 10.41.01 code AP3825 started crashing
Symptoms
  • AP crashing
  • AP low up time
  • AP resetting
  • Reboot is due to ath0 device being unresposive
Environment
  • ExtremeWireless
  • IdentiFi Wireless
  • WS-AP3825i
  • AP3825
  • 10.41.01 firmware
Messages seen in log:

vap stopping in progress and wait for node count to be 1
krn:  DEVICE IS DOWN ifname=ath0
osif_umac.c:6643-osif_vap_init()-ath0 Too many num_stop_event_pending_exits=51. Too many. Rebooting
Cause
This was a bug in the code that Engineering fixed in version 10.41.03 and above. 
Resolution
Resolved in firmware 10.41.03 and higher. 
Additional notes
Release Note: wns0019434 - Improved resilience in handling of timer expirations for 802.11r/Fast Transitions (FT).

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