Re: [PATCH bpf v4 0/5] bpf, sockmap: Fix af_unix null-ptr-deref in proto update

[patchwork-bot+netdevbpf]

Hello:

This series was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@xxxxxxxxxx>:

On Tue, 14 Apr 2026 16:13:14 +0200 you wrote:
> Updating sockmap/sockhash using a unix sock races unix_stream_connect():
> when sock_map_sk_state_allowed() passes (sk_state == TCP_ESTABLISHED),
> unix_peer(sk) in unix_stream_bpf_update_proto() may still return NULL.
> 
> Signed-off-by: Michal Luczaj <mhal@xxxxxxx>
> ---
> Changes in v4:
> - Circle back to v1 approach
> - More details in commit messages [Martin]
> - Make unix iter take the state lock [Kaniyuki]
> - Link to v3: https://lore.kernel.org/r/20260306-unix-proto-update-null-ptr-deref-v3-0-2f0c7410c523@xxxxxxx
> 
> [...]

Here is the summary with links:
  - [bpf,v4,1/5] bpf, sockmap: Annotate af_unix sock::sk_state data-races
    https://git.kernel.org/bpf/bpf/c/a25566084e39
  - [bpf,v4,2/5] bpf, sockmap: Fix af_unix iter deadlock
    https://git.kernel.org/bpf/bpf/c/4d328dd69538
  - [bpf,v4,3/5] selftests/bpf: Extend bpf_iter_unix to attempt deadlocking
    https://git.kernel.org/bpf/bpf/c/997b8483d44c
  - [bpf,v4,4/5] bpf, sockmap: Fix af_unix null-ptr-deref in proto update
    https://git.kernel.org/bpf/bpf/c/dca38b7734d2
  - [bpf,v4,5/5] bpf, sockmap: Take state lock for af_unix iter
    https://git.kernel.org/bpf/bpf/c/64c2f93fc325

You are awesome, thank you!
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