kernel module code coverage

Michael Tuexen tuexen at freebsd.org
Thu Aug 8 13:42:18 UTC 2019



> On 8. Aug 2019, at 14:24, Slava Shwartsman <slavash at FreeBSD.org> wrote:
> 
> Apparently, Bullseye are dropping support for FreeBSD.
> 
> We are looking for an alternative for kernel module run time analysis.
> Mostly interested in code coverage (for now).
> 
> Any suggestions that work for you?
Have you looked into /dev/kcov. This is used by SYZKALLER for getting
coverage information from the kernel.

Best regards
Michael
> 
> 
> Slava
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