On Sat, Mar 05, 2022 at 04:16:37AM +0530, Kumar Kartikeya Dwivedi wrote: > This set fixes a bug related to bad var_off being permitted for kfunc call in > case of PTR_TO_BTF_ID, consolidates offset checks for all register types allowed > as helper or kfunc arguments into a common shared helper, and introduces a > couple of other checks to harden the kfunc release logic and prevent future > bugs. Some selftests are also included that fail in absence of these fixes, > serving as demonstration of the issues being fixed. Acked-by: Martin KaFai Lau <kafai@xxxxxx>