Re: GENERIC Kernel Build errors with -fsanitize=undefined option enabled

[Kamil Rytarowski <n54%gmx.com@localhost>]

On 30.05.2018 12:51, Harry Pantazis wrote:
> Greetings,
> 
> I'm working on the task of utilizing Undefined Behavior checks for the
> NetBSD/amd64 kernel (KUBSan). I have built the GENERIC kernel with the
> -fsanitize=undefined option enabled and I've caught a first series of
> errors caused indirectly by Undefined Behavior.
> 
> This first errors are located in
> src/sys/external/bsd/drm2/dist/drm/i915/intel_ddi.c and are specific
> to the switch statement concerning that the case FLA
> 

Please show the the exact build failure log to make it clearer what's wrong.

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