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4cfb09a383
Test overwriting referenced dynptr and clones to make sure it is only allow when there is at least one other dynptr with the same ref_obj_id. Also make sure slice is still invalidated after the dynptr's stack slot is destroyed. Signed-off-by: Amery Hung <ameryhung@gmail.com> Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/r/20260406150548.1354271-3-ameryhung@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>