Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <[email protected]>:
On Thu, 28 May 2026 15:21:55 +0900 you wrote:
> Global subprogram argument checking derives generic pointer sizes from BTF
> and passes the resolved size to check_mem_reg() as a u32. The access-size
> validation path then uses a signed int, and stack pointers negate the value
> before calling check_helper_mem_access().
>
> This creates a wrap when BTF describes a pointee size larger than S32_MAX.
> For example, a global subprogram argument of type:
>
> [...]
Here is the summary with links:
- [bpf-next,v3] bpf: reject overlarge global subprog argument sizes
https://git.kernel.org/bpf/bpf-next/c/de36adca6346
You are awesome, thank you!
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