Cisco Bug: CSCtd49495 - AP crashes in heap check process due to red zone overrun
Jun 30, 2016
- Cisco 4400 Series Wireless LAN Controllers
Known Affected Releases
6.0(200.15) 7.0(94.25) 7.0(94.29)
Symptom: A lightweight access point may unexpectedly reload. After the reload, the crashinfo will show messages similar to the following: validblock_diagnose, code = 1 [ ... ] ========= Dump bp = <hex value> ====================== [ ... ] %Software-forced reload *Jan 4 21:52:59.343: %SYS-3-CPUYLD: Task ran for (5784)msecs, more than (2000)msecs (35/20),process = Check heaps The dumped block will contain the following pattern: AAAA0300 40960000 <2 octets>328B Conditions: Access point is joined to a WLC.
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