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{
    "id": 811305,
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        "name": "Linux network development",
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    "date": "2017-09-08T03:00:16",
    "name": "net:netfilter alloc xt_byteslimit_htable with wrong size",
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        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
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    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1504839616-14519-1-git-send-email-zhizhou.tian@gmail.com/mbox/",
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            "date": "2017-09-08T03:00:16",
            "name": "net:netfilter alloc xt_byteslimit_htable with wrong size",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/2092/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/811305/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/811305/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        "X-Received": "by 10.55.201.155 with SMTP id m27mr1988006qkl.57.1504839639352; \n\tThu, 07 Sep 2017 20:00:39 -0700 (PDT)",
        "From": "zhizhou.tian@gmail.com",
        "To": "pablo@netfilter.org, kadlec@blackhole.kfki.hu, fw@strlen.de,\n\tdavem@davemloft.net, netfilter-devel@vger.kernel.org,\n\tcoreteam@netfilter.org, netdev@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org",
        "Cc": "Zhizhou Tian <zhizhou.tian@gmail.com>",
        "Subject": "[PATCH] net:netfilter alloc xt_byteslimit_htable with wrong size",
        "Date": "Fri,  8 Sep 2017 11:00:16 +0800",
        "Message-Id": "<1504839616-14519-1-git-send-email-zhizhou.tian@gmail.com>",
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        "Sender": "netdev-owner@vger.kernel.org",
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        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "From: Zhizhou Tian <zhizhou.tian@gmail.com>\n\nstruct xt_byteslimit_htable used hlist_head,\nbut alloc memory with sizeof(struct list_head)\n\nChange-Id: I75bc60e47e0823700d4303c9d763b7995e3b7bb3\nSigned-off-by: Zhizhou Tian <zhizhou.tian@gmail.com>\n---\n net/netfilter/xt_hashlimit.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c\nindex 10d4823..962ea4a 100644\n--- a/net/netfilter/xt_hashlimit.c\n+++ b/net/netfilter/xt_hashlimit.c\n@@ -279,7 +279,7 @@ static int htable_create(struct net *net, struct hashlimit_cfg3 *cfg,\n \t\tsize = cfg->size;\n \t} else {\n \t\tsize = (totalram_pages << PAGE_SHIFT) / 16384 /\n-\t\t       sizeof(struct list_head);\n+\t\t       sizeof(struct hlist_head);\n \t\tif (totalram_pages > 1024 * 1024 * 1024 / PAGE_SIZE)\n \t\t\tsize = 8192;\n \t\tif (size < 16)\n@@ -287,7 +287,7 @@ static int htable_create(struct net *net, struct hashlimit_cfg3 *cfg,\n \t}\n \t/* FIXME: don't use vmalloc() here or anywhere else -HW */\n \thinfo = vmalloc(sizeof(struct xt_hashlimit_htable) +\n-\t                sizeof(struct list_head) * size);\n+\t                sizeof(struct hlist_head) * size);\n \tif (hinfo == NULL)\n \t\treturn -ENOMEM;\n \t*out_hinfo = hinfo;\n",
    "prefixes": []
}