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230b0118e4
As verifier now assumes that all kfuncs only takes trusted pointer arguments, passing 0 (NULL) to a kfunc that doesn't mark the argument as __nullable or __opt will be rejected with a failure message of: Possibly NULL pointer passed to trusted arg<n> Pass a non-null value to the kfunc to test the expected failure mode. Acked-by: Eduard Zingerman <eddyz87@gmail.com> Reviewed-by: Emil Tsalapatis <emil@etsalapatis.com> Signed-off-by: Puranjay Mohan <puranjay@kernel.org> Link: https://lore.kernel.org/r/20260102180038.2708325-9-puranjay@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>