Cisco Bug: CSCvs01600 - Controller buffer overflow is caused by %SAFEC-3-SAFEC_ERROR constantly appearing in syslogs
Jun 02, 2020
- Cisco 5500 Series Wireless Controllers
Known Affected Releases
Symptom: SAFEC Errors constantly appearing in syslogs - *radiusCoASupportTransportThread: Oct 17 14:23:27.042: %SAFEC-3-SAFEC_ERROR: safecWrapper.c:56 DATA INCONSISTENCY: (22) memcpy_s: n exceeds dmax -Traceback: 0x2b453a4 0x2b3d58c 0x2b46bab 0x2b46eb3 0x2b3d5e1 0x1bd4028 0x1bd92ae 0x1883370 /lib64/libpthread.so.0(0x+7dff) /lib64/libc.so.6(0x+e897d) Causes WLC buffers to overflow and thus caused APs to disjoin occasionally (resolved by reboot). Conditions: WLC is 8540 running on code 188.8.131.52. WLC is using WLAN with Central Web Auth.
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