Re: [PATCH bpf v2 2/2] selftests/bpf: Add tests for bpf_throw lock leak from subprogs

[Yonghong Song]

On 3/19/26 5:08 PM, Ihor Solodrai wrote:
> Add test cases to ensure the verifier correctly rejects bpf_throw from
> subprogs when RCU, preempt, or IRQ locks are held:
>
>    * reject_subprog_rcu_lock_throw: subprog acquires bpf_rcu_read_lock and
>      then calls bpf_throw
>    * reject_subprog_throw_preempt_lock: always-throwing subprog called while
>      caller holds bpf_preempt_disable
>    * reject_subprog_throw_irq_lock: always-throwing subprog called while
>      caller holds bpf_local_irq_save
>
> Assisted-by: Claude:claude-opus-4-6
> Signed-off-by: Ihor Solodrai <ihor.solodrai@xxxxxxxxx>

Acked-by: Yonghong Song <yonghong.song@xxxxxxxxx>