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GET /api/1.1/patches/2233410/?format=api
{ "id": 2233410, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2233410/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260506121618.578443-2-lixiasong1@huawei.com/", "project": { "id": 26, "url": "http://patchwork.ozlabs.org/api/1.1/projects/26/?format=api", "name": "Netfilter Development", "link_name": "netfilter-devel", "list_id": "netfilter-devel.vger.kernel.org", "list_email": "netfilter-devel@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null }, "msgid": "<20260506121618.578443-2-lixiasong1@huawei.com>", "date": "2026-05-06T12:16:17", "name": "[nft,1/2] netfilter: nf_conntrack_sip: fix missing expect put in REGISTER path", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "4f969f5c7c075b285304d2fb015117f2a98d1373", "submitter": { "id": 93343, "url": "http://patchwork.ozlabs.org/api/1.1/people/93343/?format=api", "name": "Li Xiasong", "email": "lixiasong1@huawei.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260506121618.578443-2-lixiasong1@huawei.com/mbox/", "series": [ { "id": 502974, "url": "http://patchwork.ozlabs.org/api/1.1/series/502974/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=502974", "date": "2026-05-06T12:16:16", "name": "netfilter: fix nf_ct_expect_alloc() reference leaks", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502974/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2233410/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2233410/checks/", "tags": {}, "headers": { "Return-Path": "\n <netfilter-devel+bounces-12461-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "netfilter-devel@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=huawei.com header.i=@huawei.com header.a=rsa-sha256\n header.s=dkim header.b=vNJUxrlp;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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Wed, 6 May\n 2026 19:50:54 +0800" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1778068260; cv=none;\n b=Q6cqr4SQk3LIOP8jbp9HiJCrSlN2oFuRI00Xl8AJUjzLSeewe7u/BS76h5j24inXSWyesV26ONOnbMVRJOK5Oc7ycFRB3dQt82ND5OauzPEBOA/w/x2bg/UFxTWKb954bVE1nZ3jYUfJjqzY+ZfpzgR5aj38SZjVyjY8CAZ5Frk=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1778068260; c=relaxed/simple;\n\tbh=dVCC6nplAGCvCLgD2wqYm7/VvRoe1Qxe1i/PFRj/fEM=;\n\th=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=cS3pNaJ6TgaI1FpK3kX3yDl9K0wUeWGBF+HiyCaMTAqAiy8zRHlB7un9UAZohoUMRu83lPr6Ze+/k08tM7yO0AnzD9fedNLA8miRpnspuoGoZlq7XzaAT9f4+oboFPjfZyQmCGfyQYyKMFIVMtwjlhHey4V5WJ1CSmODT/VKJjE=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=huawei.com;\n spf=pass smtp.mailfrom=huawei.com;\n dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com\n header.b=vNJUxrlp; arc=none smtp.client-ip=113.46.200.222", "dkim-signature": "v=1; a=rsa-sha256; d=huawei.com; s=dkim;\n\tc=relaxed/relaxed; q=dns/txt;\n\th=From;\n\tbh=t4mZah63AmKiaytxu5xDKCCL10cJNC4I6R1HIeajBhM=;\n\tb=vNJUxrlpYRqBDaf0yug8sNo4AiChGUYm/uXhk5dWm3Gn/JkYkF6AKBqNZegMZ5aj9FYMruukS\n\tkwxwUzESJCMxUgRQVytX8qeMKVy/AOF8RsSiTQCzRTh81DXZbQWN8b9hFxV6NzuVs1OrxnVvyB6\n\toyavX2Y+lXxliO95dbkctD0=", "From": "Li Xiasong <lixiasong1@huawei.com>", "To": "<netfilter-devel@vger.kernel.org>", "CC": "<stable@vger.kernel.org>, Pablo Neira Ayuso <pablo@netfilter.org>, Florian\n Westphal <fw@strlen.de>, Phil Sutter <phil@nwl.cc>, <coreteam@netfilter.org>,\n\t<yuehaibing@huawei.com>, <zhangchangzhong@huawei.com>,\n\t<weiyongjun1@huawei.com>", "Subject": "[PATCH nft 1/2] netfilter: nf_conntrack_sip: fix missing expect put\n in REGISTER path", "Date": "Wed, 6 May 2026 20:16:17 +0800", "Message-ID": "<20260506121618.578443-2-lixiasong1@huawei.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20260506121618.578443-1-lixiasong1@huawei.com>", "References": "<20260506121618.578443-1-lixiasong1@huawei.com>", "Precedence": "bulk", "X-Mailing-List": "netfilter-devel@vger.kernel.org", "List-Id": "<netfilter-devel.vger.kernel.org>", "List-Subscribe": "<mailto:netfilter-devel+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:netfilter-devel+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "kwepems100002.china.huawei.com (7.221.188.206) To\n kwepemj500018.china.huawei.com (7.202.194.48)" }, "content": "process_register_request() allocates an expectation, but the !helper\nerror path returns NF_DROP without nf_ct_expect_put(exp).\n\nAdd the missing put to balance nf_ct_expect_alloc() on this path.\n\nFixes: e14575fa7529 (\"netfilter: nf_conntrack: use rcu accessors where needed\")\nCc: stable@vger.kernel.org\nSigned-off-by: Li Xiasong <lixiasong1@huawei.com>\n---\n net/netfilter/nf_conntrack_sip.c | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)", "diff": "diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c\nindex 1eb55907d470..a895bc836e1b 100644\n--- a/net/netfilter/nf_conntrack_sip.c\n+++ b/net/netfilter/nf_conntrack_sip.c\n@@ -1377,8 +1377,10 @@ static int process_register_request(struct sk_buff *skb, unsigned int protoff,\n \t\tsaddr = &ct->tuplehash[!dir].tuple.src.u3;\n \n \thelper = rcu_dereference(nfct_help(ct)->helper);\n-\tif (!helper)\n+\tif (!helper) {\n+\t\tnf_ct_expect_put(exp);\n \t\treturn NF_DROP;\n+\t}\n \n \tnf_ct_expect_init(exp, SIP_EXPECT_SIGNALLING, nf_ct_l3num(ct),\n \t\t\t saddr, &daddr, proto, NULL, &port);\n", "prefixes": [ "nft", "1/2" ] }