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Kernel Sanitizers
KCOV
KCOV is the Kernel Coverage Sanitizer. It will report to userland the coverage data of a thread as it executes in the kernel.
To enable it in the kernel you need the following options in your kernel config:
options COVERAGE options KCOV
COVERAGE will enable the use of the sanitizer in the kernel. KCOV will enable the userland interface and /dev/kcov.
KASAN
TODO
KMSAN
TODO
KTSAN
TODO