Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Tue, 5 Jul 2022 17:26:12 -0700 you wrote:
> syzbot reported a few issues with bpf_prog_pack [1], [2]. These are
> triggered when the program passed initial JIT in jit_subprogs(), but
> failed final pass of JIT. At this point, bpf_jit_binary_pack_free() is
> called before bpf_jit_binary_pack_finalize(), and the whole 2MB page is
> freed.
>
> Fix this with a custom bpf_jit_free() for x86_64, which calls
> bpf_jit_binary_pack_finalize() if necessary. Also, with custom
> bpf_jit_free(), bpf_prog_aux->use_bpf_prog_pack is not needed any more,
> remove it.
>
> [...]
Here is the summary with links:
- [bpf] bpf, x86: fix freeing of not-finalized bpf_prog_pack
https://git.kernel.org/bpf/bpf-next/c/1d5f82d9dd47
You are awesome, thank you!
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