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Date: Mon, 23 Feb 2026 13:43:06 -0800
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Subject: Re: [PATCH bpf v2 3/4] bpf, sockmap: Adapt for the af_unix-specific
 lock
To: Michal Luczaj <mhal@rbox.co>, Kuniyuki Iwashima <kuniyu@google.com>
Cc: John Fastabend <john.fastabend@gmail.com>,
 Jakub Sitnicki <jakub@cloudflare.com>, "David S. Miller"
 <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>,
 Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
 Simon Horman <horms@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>,
 Willem de Bruijn <willemb@google.com>, Cong Wang <cong.wang@bytedance.com>,
 Alexei Starovoitov <ast@kernel.org>, Yonghong Song <yhs@fb.com>,
 Andrii Nakryiko <andrii@kernel.org>, Eduard Zingerman <eddyz87@gmail.com>,
 Song Liu <song@kernel.org>, Yonghong Song <yonghong.song@linux.dev>,
 KP Singh <kpsingh@kernel.org>, Stanislav Fomichev <sdf@fomichev.me>,
 Hao Luo <haoluo@google.com>, Jiri Olsa <jolsa@kernel.org>,
 Shuah Khan <shuah@kernel.org>, netdev@vger.kernel.org, bpf@vger.kernel.org,
 linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org
References: <20260207-unix-proto-update-null-ptr-deref-v2-0-9f091330e7cd@rbox.co>
 <20260207-unix-proto-update-null-ptr-deref-v2-3-9f091330e7cd@rbox.co>
 <CAAVpQUA+8GL_j63CaKb8hbxoL21izD58yr1NvhOhU=j+35+3og@mail.gmail.com>
 <c4eaead1-ad69-42f0-9699-5f2d555a7693@rbox.co>
 <a2f2c260-38e8-4ba3-8655-cffbee046259@linux.dev>
 <b75bbc3f-85fd-4209-9ce1-3bf685ba62ff@rbox.co>
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From: Martin KaFai Lau <martin.lau@linux.dev>
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On 2/11/26 2:02 AM, Michal Luczaj wrote:
>> It should also be helpful to be consistent with tcp/udp iter and use
>> lock_sock() instead of lock_sock_fast() in bpf_iter_unix_seq_show().
> OK, I'll tweak that in v3.

Hi, Michal. Are you planning to send v3 soon? I don't think the 
sock_owned_by_user for the non-tracing prog needs to be addressed in the 
same set.