Re: [PATCH v2] libbpf: Fix null pointer dereference in btf_dump__free on allocation failure

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:

On Wed, 18 Jun 2025 09:19:33 +0800 you wrote:
> From: chenyuan <chenyuan@xxxxxxxxxx>
> 
> When btf_dump__new() fails to allocate memory for the internal hashmap
> (btf_dump->type_names), it returns an error code. However, the cleanup
> function btf_dump__free() does not check if btf_dump->type_names is NULL
> before attempting to free it. This leads to a null pointer dereference
> when btf_dump__free() is called on a btf_dump object.
> 
> [...]

Here is the summary with links:
  - [v2] libbpf: Fix null pointer dereference in btf_dump__free on allocation failure
    https://git.kernel.org/bpf/bpf/c/aa485e8789d5

You are awesome, thank you!
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