Re: [PATCH v3] rust_binder: add ownership assertion to Node::add_death

On Tue, Jun 16, 2026 at 7:10 PM Georgios Androutsopoulos
<[email protected]> wrote:
>
> The `// SAFETY:` comment in NodeDeath::set_cleared assumes that a
> NodeDeath is never inserted into the death list of any Node other than
> its owner. However, this invariant is not enforced by the safe function
> Node::add_death, which inserts NodeDeath into the death list without
> checking that death.node == self, leaving a risk for future code that
> may miss this implicit invariant and cause undefined behavior.
>
> Add an assertion to make this precondition explicit and catch potential
> violations early.
>
> Link: https://github.com/Rust-for-Linux/linux/issues/1237
>
> Signed-off-by: Georgios Androutsopoulos <[email protected]>

Reviewed-by: Alice Ryhl <[email protected]>