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Cisco Bug: CSCuw36523 - AP2600/3600/2700/3700 bridge mode crash on bootup with "checkheaps"

Last Modified

Feb 13, 2018

Products (1)

  • Cisco Aironet 3700 Series

Known Affected Releases

8.2(1.123) 8.2(1.132) 8.2(1.136) 8.2(1.80)

Description (partial)

AP Crashdump Decode Version 1.4
Decoding /data/tftp/HMS/SPWiFi/ap_files/ap_crash_wlc-20150922_083026-lrad_28c7ce555ac0.crash
This is rsym version 1.45

IOS Version String:
Cisco IOS Software, C2600 Software (AP3G2-K9W8-M), Experimental Version 15.3(20150916:183424) [pkpanda 176]

Process Block Information:
Pid 5: Process "Check heaps "

Stack Traceback Decode:
[0x01345728] crashdump(0x1345620)+0x108
[0x013456C0] crashdump(0x1345620)+0xa0
[0x012BF998] validate_memory(0x12bf834)+0x164
[0x012BFCDC] checkheaps(0x12bfc70)+0x6c
[0x012BFEA4] checkheaps_process(0x12bfd80)+0x124
[0x01346B98] ppc_process_dispatch(0x1346b74)+0x24
[0x0132D91C] process_execute(0x132d764)+0x1b8

Exception Notifications:
 20:44:01 UTC Mon Apr 28 2014: Unexpected exception to CPU: vector 700, PC = 0x1345728 , LR = 0x13456C0 

Traceback Messages From Console Log (First & Last):

AP 2600/3600/2700/3700 in bridge mode during below 2 cases.

1. WLC upgrade/downgrade
2. AP clear config when in bridge mode
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