{"id":811730,"url":"http://patchwork.ozlabs.org/api/1.2/patches/811730/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/patch/1504892748-1605-8-git-send-email-pablo@netfilter.org/","project":{"id":26,"url":"http://patchwork.ozlabs.org/api/1.2/projects/26/?format=json","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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1504892748-1605-8-git-send-email-pablo@netfilter.org>","list_archive_url":null,"date":"2017-09-08T17:45:46","name":"[7/9] netfilter: core: remove erroneous warn_on","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"c656feeb1bc6cefc004cba44a81c7f7475942dcc","submitter":{"id":1315,"url":"http://patchwork.ozlabs.org/api/1.2/people/1315/?format=json","name":"Pablo Neira Ayuso","email":"pablo@netfilter.org"},"delegate":{"id":6139,"url":"http://patchwork.ozlabs.org/api/1.2/users/6139/?format=json","username":"pablo","first_name":"Pablo","last_name":"Neira","email":"pablo@netfilter.org"},"mbox":"http://patchwork.ozlabs.org/project/netfilter-devel/patch/1504892748-1605-8-git-send-email-pablo@netfilter.org/mbox/","series":[{"id":2261,"url":"http://patchwork.ozlabs.org/api/1.2/series/2261/?format=json","web_url":"http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=2261","date":"2017-09-08T17:45:46","name":"[1/9] netfilter: ipvs: fix the issue that sctp_conn_schedule drops non-INIT packet","version":1,"mbox":"http://patchwork.ozlabs.org/series/2261/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/811730/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811730/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netfilter-devel-owner@vger.kernel.org;\n\treceiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xpl9b0x1Mz9s8J\n\tfor ;\n\tSat, 9 Sep 2017 03:46:11 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1756793AbdIHRqJ (ORCPT );\n\tFri, 8 Sep 2017 13:46:09 -0400","from mail.us.es ([193.147.175.20]:54516 \"EHLO mail.us.es\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1756790AbdIHRqG (ORCPT );\n\tFri, 8 Sep 2017 13:46:06 -0400","from antivirus1-rhel7.int (unknown [192.168.2.11])\n\tby mail.us.es (Postfix) with ESMTP id 449C98D0513\n\tfor ;\n\tFri, 8 Sep 2017 19:45:35 +0200 (CEST)","from antivirus1-rhel7.int (localhost [127.0.0.1])\n\tby antivirus1-rhel7.int (Postfix) with ESMTP id 36011DA2AF\n\tfor ;\n\tFri, 8 Sep 2017 19:45:35 +0200 (CEST)","by antivirus1-rhel7.int (Postfix, from userid 99)\n\tid 2BACCB502D; Fri, 8 Sep 2017 19:45:35 +0200 (CEST)","from antivirus1-rhel7.int (localhost [127.0.0.1])\n\tby antivirus1-rhel7.int (Postfix) with ESMTP id 1E881B5024;\n\tFri, 8 Sep 2017 19:45:31 +0200 (CEST)","from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int\n\t(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); \n\tFri, 08 Sep 2017 19:45:31 +0200 (CEST)","from salvia.here (129.166.216.87.static.jazztel.es\n\t[87.216.166.129]) (Authenticated sender: pneira@us.es)\n\tby entrada.int (Postfix) with ESMTPA id C323044581E0;\n\tFri, 8 Sep 2017 19:45:30 +0200 (CEST)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.1 (2015-04-28) on\n\tantivirus1-rhel7.int","X-Spam-Level":"","X-Spam-Status":"No, score=-108.2 required=7.5 tests=ALL_TRUSTED,BAYES_50,\n\tSMTPAUTH_US2,USER_IN_WHITELIST autolearn=disabled version=3.4.1","X-Virus-Status":"clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int)","X-SMTPAUTHUS":"auth mail.us.es","From":"Pablo Neira Ayuso ","To":"netfilter-devel@vger.kernel.org","Cc":"davem@davemloft.net, netdev@vger.kernel.org","Subject":"[PATCH 7/9] netfilter: core: remove erroneous warn_on","Date":"Fri, 8 Sep 2017 19:45:46 +0200","Message-Id":"<1504892748-1605-8-git-send-email-pablo@netfilter.org>","X-Mailer":"git-send-email 2.1.4","In-Reply-To":"<1504892748-1605-1-git-send-email-pablo@netfilter.org>","References":"<1504892748-1605-1-git-send-email-pablo@netfilter.org>","X-Virus-Scanned":"ClamAV using ClamSMTP","Sender":"netfilter-devel-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netfilter-devel@vger.kernel.org"},"content":"From: Florian Westphal \n\nkernel test robot reported:\n\nWARNING: CPU: 0 PID: 1244 at net/netfilter/core.c:218 __nf_hook_entries_try_shrink+0x49/0xcd\n[..]\n\nAfter allowing batching in nf_unregister_net_hooks its possible that an earlier\ncall to __nf_hook_entries_try_shrink already compacted the list.\nIf this happens we don't need to do anything.\n\nFixes: d3ad2c17b4047 (\"netfilter: core: batch nf_unregister_net_hooks synchronize_net calls\")\nReported-by: kernel test robot \nSigned-off-by: Florian Westphal \nAcked-by: Aaron Conole \nSigned-off-by: Pablo Neira Ayuso \n---\n net/netfilter/core.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/net/netfilter/core.c b/net/netfilter/core.c\nindex 04fe25abc5f6..52cd2901a097 100644\n--- a/net/netfilter/core.c\n+++ b/net/netfilter/core.c\n@@ -215,7 +215,7 @@ static void *__nf_hook_entries_try_shrink(struct nf_hook_entries __rcu **pp)\n \tif (skip == hook_entries)\n \t\tgoto out_assign;\n \n-\tif (WARN_ON(skip == 0))\n+\tif (skip == 0)\n \t\treturn NULL;\n \n \thook_entries -= skip;\n","prefixes":["7/9"]}