From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f53.google.com (mail-ed1-f53.google.com [209.85.208.53]) (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 398952FB3 for ; Mon, 16 Aug 2021 17:31:57 +0000 (UTC) Received: by mail-ed1-f53.google.com with SMTP id q3so23518564edt.5 for ; Mon, 16 Aug 2021 10:31:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tessares-net.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=GJ2li7R6JVMooj8tXeeRTO0kNb5rucJVNhEjl8ccqMY=; b=xciQRStKwQzenG1BkwMZxIoPOVFtBRcR3qzosBahO+hwlxY8M/GG62EUEExj2o3XH4 hfaVmmNPwn76t1bFerAPWk7nf7MHuSbH6JWM/zyOtaMH3n7QAbEF+UxOlKqUiR/2nWGy 1s4qyKSPC/ssQQNYvIDDbMxkp60Jg2+jDTRkDP5Q1NrM9b84U9NLRUciF/mDTTpLaHW4 oXr5zhht2jBnKkQ4sywxpuq4yW7e3GDdEkNPbjiJeMSQF5LNInOSy1ygm/j6TCULy78y VAhqIcd5BT4tyr+CN4GD4BSLVN7ciuBM3PZ8SSPQbfGPdVwoRlsrY4EcEKjPcMQdDwlN KFJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=GJ2li7R6JVMooj8tXeeRTO0kNb5rucJVNhEjl8ccqMY=; b=Oh2v9u/+oMGgh1VIXsNuARb/LALMMt2oYRzs1tC6sdW9pMMLz/oIzhdGiLQUn3kn5a FN/W01ZpJ/9cCz0gkp/0YWxawpE1GwXJ70YtSBjaHlReq/hJfuti6Li4F3yCMoD2+fCZ OuaCSLN0bfGn9iEyKGMMAF971R0zUzWWLK4PlfzxwVMV09ID+jQA/1j2dKKRKIw9HQ/h X2yXie5SsVs0kOEvLXStYDiiSutv6m5t8AIMxKI2hv1tLqeVanfyB2Kgjl5ux7i5ui92 USwMDWQ7MMmXqNbYPRJbiJHcQB880QgTghvDGclKvrHFVnlMbNDManwOf9AvqSbBYPYT YEFw== X-Gm-Message-State: AOAM530YbSCKbfpcyALeEadN0R1amztM9C8Bb4Nie48apAiMt/eIqeEk Ag3KgvdbrAr63c7JxbLEYn8y3wTYJfvFLcDR0UE= X-Google-Smtp-Source: ABdhPJwZQxaVVnIdAxiiWUt+0vINqYg3TX8nTz9b+nkEqBB+Xl8UFdL4gmqtmhXeRgjQTsGNC9tnxw== X-Received: by 2002:a50:9fa3:: with SMTP id c32mr22033746edf.354.1629135115422; Mon, 16 Aug 2021 10:31:55 -0700 (PDT) Received: from tsr-lap-08.nix.tessares.net ([213.211.156.192]) by smtp.gmail.com with ESMTPSA id u16sm3472019ejy.14.2021.08.16.10.31.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Aug 2021 10:31:55 -0700 (PDT) Subject: Re: [PATCH mptcp-net v2] mptcp: fix memory leak on address flush To: Paolo Abeni , Mat Martineau Cc: Geliang Tang , mptcp@lists.linux.dev References: From: Matthieu Baerts Message-ID: <96a46335-40c7-ddbf-be45-aab07b8d3d4b@tessares.net> Date: Mon, 16 Aug 2021 19:31:54 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Hi Paolo, Mat, On 13/08/2021 16:05, Paolo Abeni wrote: > The endpoint cleanup path is prone to a memory leak, as reported > by syzkaller: Thank you for this patch and the review! Now in our tree (net) with Mat's tag: - bbffcd9faae3: mptcp: fix memory leak on address flush - Results: a5b32fb5c3ca..55f3937bfef4 Builds and tests are now in progress: https://cirrus-ci.com/github/multipath-tcp/mptcp_net-next/export/20210816T173103 https://github.com/multipath-tcp/mptcp_net-next/actions/workflows/build-validation.yml?query=branch:export/20210816T173103 Cheers, Matt -- Tessares | Belgium | Hybrid Access Solutions www.tessares.net