From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f45.google.com (mail-ej1-f45.google.com [209.85.218.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 393F33CA4B6 for ; Thu, 2 Jul 2026 11:01:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782990110; cv=none; b=mgM4ELy3w1Fnyr+YOxtSg9z9wint2ZkMaPNk1pkoFmCHG/SS2dFIcfqjCgj9QP4ckgrNkcvygTpaQT2OW4DJ6QjgA4LOyRglJ/Zyo9WU5kIH+qHRsX7K34E1SM8cdkWAXyImTUa2vqyQXpGrt8VAQQ7EKRf3RRHybFo2QuQUv8o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782990110; c=relaxed/simple; bh=LwEPgX1FY6tnbKgNNa9uz7DXSwqHQTt/mWky3yxefIA=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=tsZtXEe/CSjn75q2BNOujmoCiECCdcdoMeia5eFcp6+Kw+OrWRdlz/wlZUmEWiVgQGbjghZXfPD+T77ejXuHNi5Apo4KVZLknyu0/MvVp3jvk2NGm/tMqV2XKUF6KnQtvE+w0ieQ5cbSvGbhvmdSH03MSxYmUJx3mQu4tdjXp5Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cloudflare.com; spf=pass smtp.mailfrom=cloudflare.com; dkim=pass (2048-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b=dsKrAud1; arc=none smtp.client-ip=209.85.218.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cloudflare.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cloudflare.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b="dsKrAud1" Received: by mail-ej1-f45.google.com with SMTP id a640c23a62f3a-c128cc012b4so69950766b.1 for ; Thu, 02 Jul 2026 04:01:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google09082023; t=1782990105; x=1783594905; darn=vger.kernel.org; h=mime-version:message-id:date:user-agent:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=LwEPgX1FY6tnbKgNNa9uz7DXSwqHQTt/mWky3yxefIA=; b=dsKrAud1JIb9c4yWvHtVsMPm3dVUF8ZpguWPMx6ePTrx/iaXTI80WLLbHZzUce0yR5 Vgzbzh9FRB2/FkaPXoHNspLFbdw3kuG5mMJVRG4H+T6oyq2qgNd/FOFNCJQbjaEFGgpa LOfkPpese5ABd9E7Hd4Rn4wQxthQZaFGZQhs5pgsovBBol+5knfxn2fwFOWyVmiQP714 kk6RKP9Nq+gUY9b8HyKnmNbMXUIQAijpLnVJqO6+8szCMOBjFp+nAD+H1GzD9QBIvdW0 cOX3NjJfZphGB+H6wxfzpMr9F96JkrpW2D49ewAabZdW0wcozQQrgR/xniHwb/FZSDDc /uzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782990105; x=1783594905; h=mime-version:message-id:date:user-agent:references:in-reply-to :subject:cc:to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=LwEPgX1FY6tnbKgNNa9uz7DXSwqHQTt/mWky3yxefIA=; b=lQqSLmyNkLCTTmWW/do52zwgbceYoF7A79AJXeT4NNeQI1pC7DgMgMQTQtB9O1PJD0 sKe1hE19Y/h/ciaGBhsZu3otdhSlnMo+eiRzhQgtUG6AlME718N+1GYkr8/mBhpbh+1K QupXVp4cPggCus/EAXcXmseA2KGNROGQZZ7hZjs5VU/xMqrEQRJQIoJltC1DWm+Mg0Vc pBVcRIhoe1jVBCXWyoZXcJlhm9ter+v+Fus94czDlcE7gaK74a8renjX6rkpyHWYvPS2 BjImZmdxecnaBi0Cuk9ePtG3lH5UWSv/ZQq6h2cDqXOCrwPQTeefhAs3azH0jfMTYTGv kx+A== X-Forwarded-Encrypted: i=1; AHgh+RpoVGHhHI98H+y3MFox21CpDgm+kSfThv/vojEz3htFPFsx5yKqKO+PCKfC8SfD2n0qBoFyiyw=@vger.kernel.org X-Gm-Message-State: AOJu0YzOEQcbHXLT/8cOezIwbV7QzCFW4tk/1WTZTjXPBd2jB2YH6xSm BQoCNohlFD9yGEMYEnSRyor3l6yuVo0whEWJUMUpAk5ukOh2laqZ3dNnyMNb/P/K6SA= X-Gm-Gg: AfdE7clUTE1D3Q5zEV5bG8KGgNNemlxFWM+SMbQNuzS5qAa3MXgVdphjOtnnrSfz7+5 Qgg38flA1ytaznieGMQrHbP6OxJD/QcsDV2dkcl0ZHkCRdEuFJML4tSRGQgFDgbVR5QMTOHeWzK XOHPnxoOELx2h7QBymN0zwPaGIxbishYbC+gHgSAPP2o/2YDO/+neTQJJuewESMgSdrHf/vBijr l+jvwzBZpOLOeztUSqvBC9IS4Sa654P3cjOD8pdh6ZQ/zHhKkudxFifmcsIagHNVq2XYrfRb6sb mqMyikfGJ34q6eGjO1Qtl1Zi/IzqrUqdzQgmjD2kY+ZGAFzwhwKW3Tk7lVbO5O2Y5Cu0K/CG7CB BMhYolthm3YCc7y0G2ZL6zIyvSH3qe2aGcnKA2w9FcBs+54BulziJkMFYEvLYbqOqSHbqgR1oS/ wYl93XrWFlC6eEgWY= X-Received: by 2002:a17:907:3f1e:b0:c12:7b4f:cd5c with SMTP id a640c23a62f3a-c12a7b4b3f9mr274460366b.19.1782990105568; Thu, 02 Jul 2026 04:01:45 -0700 (PDT) Received: from cloudflare.com ([104.28.21.182]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c12b60f5e1asm108533566b.27.2026.07.02.04.01.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 04:01:45 -0700 (PDT) From: Jakub Sitnicki To: Michal Luczaj Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , Emil Tsalapatis , Shuah Khan , John Fastabend , Jiayuan Chen , Eric Dumazet , Kuniyuki Iwashima , Paolo Abeni , Willem de Bruijn , "David S. Miller" , Jakub Kicinski , Simon Horman , Cong Wang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH bpf v3 4/4] selftests/bpf: Fail unbound UDP on sockmap update In-Reply-To: <20260702-sockmap-lookup-udp-leak-v3-4-ff8de8782468@rbox.co> (Michal Luczaj's message of "Thu, 02 Jul 2026 01:28:22 +0200") References: <20260702-sockmap-lookup-udp-leak-v3-0-ff8de8782468@rbox.co> <20260702-sockmap-lookup-udp-leak-v3-4-ff8de8782468@rbox.co> User-Agent: mu4e 1.14.1; emacs 30.2 Date: Thu, 02 Jul 2026 13:01:44 +0200 Message-ID: <87wlvd1wpz.fsf@cloudflare.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Thu, Jul 02, 2026 at 01:28 AM +02, Michal Luczaj wrote: > sockmap now rejects unbound UDP sockets. Adjust test_maps. While at it, > check socket()'s return value. > > This effectively reverts commit c39aa2159974 ("bpf, selftests: Fix > test_maps now that sockmap supports UDP"). > > Reviewed-by: Kuniyuki Iwashima > Signed-off-by: Michal Luczaj > --- Reviewed-by: Jakub Sitnicki