Undefined behaviour sanity checker

modulename: ubsan.ko

configname: CONFIG_UBSAN

Linux Kernel Configuration
└─>Kernel hacking
└─>Undefined behaviour sanity checker
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This option enables undefined behaviour sanity checker
Compile-time instrumentation is used to detect various undefined
behaviours in runtime. Various types of checks may be enabled
via boot parameter ubsan_handle
(see:
source code: