Re: [PATCH bpf v2 0/2] bpf: Fix overlapping copies in bpf_dynptr_copy()

[patchwork-bot+netdevbpf@kernel.org]

Hello:

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

On Mon, 26 Oct 2026 21:58:07 +0530 you wrote:
> bpf_dynptr_copy() can corrupt data when both ranges are in the same xdp
> packet and overlap: a slice of one range is used as the buffer for
> __bpf_dynptr_read() or __bpf_dynptr_write(), and the chunk loop always
> copies forward.
> 
> Patch 1 does not use a slice as the buffer for a copy within one packet
> and copies from the end when the destination is above the source.
> Patch 2 adds selftests. They pass with the fix.
> 
> [...]

Here is the summary with links:
  - [bpf,v2,1/2] bpf: Fix bpf_dynptr_copy() for overlapping ranges in one packet
    https://git.kernel.org/bpf/bpf/c/696f0954e3b6
  - [bpf,v2,2/2] selftests/bpf: Test overlapping dynptr copies on xdp frags
    https://git.kernel.org/bpf/bpf/c/8f92b56d228d

You are awesome, thank you!
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