Symptom
ASA traceback on Lina process with FREEB and VPN functions triggered a failover in a HA setup
Conditions
Observed in Firepower 2100 platform running FTD 7.0.5
Further Problem Description
Console log may show similar to below:
core4: An internal error occurred. Specifically, a programming assertion was
violated. Copy the error message exactly as it appears, and get the
output of the show version command and the contents of the configuration
file. Then call your technical support representative.
assertion "0" failed: file "block.c", line 4777
