Adding cookies check for kprobe_multi fill_link_info test,
plus tests for invalid values related to cookies.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240119110505.400573-5-jolsa@kernel.orgSigned-off-by: Alexei Starovoitov <ast@kernel.org>