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GET /api/patches/100844/?format=api
{ "id": 100844, "url": "http://patches.dpdk.org/api/patches/100844/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1633728526-197782-1-git-send-email-vladimir.medvedkin@intel.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1633728526-197782-1-git-send-email-vladimir.medvedkin@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1633728526-197782-1-git-send-email-vladimir.medvedkin@intel.com", "date": "2021-10-08T21:28:46", "name": "test/hash: fix buffer overflow", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "db98f058686ee0ef0b4abfd7605629a587a77203", "submitter": { "id": 1216, "url": "http://patches.dpdk.org/api/people/1216/?format=api", "name": "Vladimir Medvedkin", "email": "vladimir.medvedkin@intel.com" }, "delegate": { "id": 24651, "url": "http://patches.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1633728526-197782-1-git-send-email-vladimir.medvedkin@intel.com/mbox/", "series": [ { "id": 19469, "url": "http://patches.dpdk.org/api/series/19469/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=19469", "date": "2021-10-08T21:28:46", "name": "test/hash: fix buffer overflow", "version": 1, "mbox": "http://patches.dpdk.org/series/19469/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/100844/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/100844/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id B193DA0C43;\n\tFri, 8 Oct 2021 23:28:54 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 35B7E40DF6;\n\tFri, 8 Oct 2021 23:28:54 +0200 (CEST)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n by mails.dpdk.org (Postfix) with ESMTP id 39E13407FF;\n Fri, 8 Oct 2021 23:28:52 +0200 (CEST)", "from fmsmga002.fm.intel.com ([10.253.24.26])\n by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 08 Oct 2021 14:28:51 -0700", "from silpixa00400072.ir.intel.com ([10.237.222.213])\n by fmsmga002.fm.intel.com with ESMTP; 08 Oct 2021 14:28:49 -0700" ], "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10131\"; a=\"225366540\"", "E=Sophos;i=\"5.85,358,1624345200\"; d=\"scan'208\";a=\"225366540\"", "E=Sophos;i=\"5.85,358,1624345200\"; d=\"scan'208\";a=\"569157826\"" ], "X-ExtLoop1": "1", "From": "Vladimir Medvedkin <vladimir.medvedkin@intel.com>", "To": "dev@dpdk.org", "Cc": "yipeng1.wang@intel.com, sameh.gobriel@intel.com,\n bruce.richardson@intel.com, david.marchand@redhat.com, stable@dpdk.org", "Date": "Fri, 8 Oct 2021 22:28:46 +0100", "Message-Id": "<1633728526-197782-1-git-send-email-vladimir.medvedkin@intel.com>", "X-Mailer": "git-send-email 2.7.4", "Subject": "[dpdk-dev] [PATCH] test/hash: fix buffer overflow", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patch fixes buffer overflow reported by ASAN,\nplease reference https://bugs.dpdk.org/show_bug.cgi?id=818\n\nSome tests for the rte_hash table use the rte_jhash_32b() as\nthe hash function. This hash function interprets the length\nargument in units of 4 bytes.\n\nThis patch divides configured key length by 4 in cases when\nrte_jhash_32b() is used.\n\nBugzilla ID: 818\nFixes: af75078fece3 (\"first public release\")\nCc: stable@dpdk.org\n\nSigned-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>\n---\n app/test/test_hash.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/app/test/test_hash.c b/app/test/test_hash.c\nindex bd4d0cb..650d977 100644\n--- a/app/test/test_hash.c\n+++ b/app/test/test_hash.c\n@@ -1617,7 +1617,8 @@ test_hash_add_delete_jhash2(void)\n \tint32_t pos1, pos2;\n \n \thash_params_ex.name = \"hash_test_jhash2\";\n-\thash_params_ex.key_len = 4;\n+\t/* Set the key_len divided by 4 due to using rte_jhash_32b() */\n+\thash_params_ex.key_len = 4 / sizeof(uint32_t);\n \thash_params_ex.hash_func = (rte_hash_function)rte_jhash_32b;\n \n \thandle = rte_hash_create(&hash_params_ex);\n@@ -1656,7 +1657,8 @@ test_hash_add_delete_2_jhash2(void)\n \tint32_t pos1, pos2;\n \n \thash_params_ex.name = \"hash_test_2_jhash2\";\n-\thash_params_ex.key_len = 8;\n+\t/* Set the key_len divided by 4 due to using rte_jhash_32b() */\n+\thash_params_ex.key_len = 8 / sizeof(uint32_t);\n \thash_params_ex.hash_func = (rte_hash_function)rte_jhash_32b;\n \n \thandle = rte_hash_create(&hash_params_ex);\n", "prefixes": [] }