Cisco Bug: CSCuo86819 - WLC crashes in 18.104.22.168 - memory corruption caused by Webauth
May 23, 2018
- Cisco 5500 Series Wireless Controllers
Known Affected Releases
7.4(121.17) 7.4(121.21) 7.6(110.0) 7.6(120.0)
Symptom: A WLC may crash, displaying a variety of symptoms, for example: Task Name: PMIPV6 Thread Reason: System Crash [ ... ] Software Failed on instruction at : pc = 0x122e7cec (license_xos_thread_create+2139596), ra = 0x122f630c (license_xos_thread_create+2139596) Software Failed while accessing the data located at :0x160c or Software was stopped by the reaper for the following reason: Reaper Reset: Task "PMIPV6 Thread" taking too much cpu: 100%, (user 84%, system 15%) while SW Watchdog is disabled or Task Name: RRM-CLNT-2_4 Reason: System Crash [ ... ] Software was stopped for the following reason: pmalloc detected memory corruption Conditions: WLC is running AireOS 22.214.171.124. Webauth is in use.
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