Re: [PATCH bpf-next v4 0/2] bpf: Reject offset refcount acquire arguments

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This series was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Tue, 23 Jun 2026 06:11:08 +0000 you wrote:
> bpf_refcount_acquire() is modeled as returning a refcounted allocation
> base, but it currently accepts PTR_TO_BTF_ID | MEM_ALLOC arguments whose
> offset already points at an embedded graph node returned from a list or
> rbtree operation.
> 
> At runtime the kfunc starts from the supplied pointer and adds the type's
> refcount offset. With a graph-node pointer, that starts from base +
> node_off, while the verifier treats the returned pointer as the allocation
> base. Reject non-zero fixed-offset arguments to keep the runtime operation
> and the verifier model aligned.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v4,1/2] bpf: Reject offset refcount acquire arguments
    https://git.kernel.org/bpf/bpf/c/931a577fc79e
  - [bpf-next,v4,2/2] selftests/bpf: Cover refcount acquire node offsets
    https://git.kernel.org/bpf/bpf/c/0371fb57a0c9

You are awesome, thank you!
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