From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62793C4332F for ; Wed, 16 Nov 2022 17:13:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233770AbiKPRNL (ORCPT ); Wed, 16 Nov 2022 12:13:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234201AbiKPRNJ (ORCPT ); Wed, 16 Nov 2022 12:13:09 -0500 Received: from smtp-fw-6001.amazon.com (smtp-fw-6001.amazon.com [52.95.48.154]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5245158BDE for ; Wed, 16 Nov 2022 09:13:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1668618789; x=1700154789; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RTrP3CxnYhPNtO/dD+lKUvdyRLlZvEOZ39TRRx6b9mU=; b=S5ft1FGhSkKgQpFNRtpoTyrWiGG5PE5/1PSs1sG1UAoJ5YH8qQWyT0Ti FuateG4IIdzbLuTC1l5MtycEqVNEvHgYoF4HMG7sic9ZtwMPnF9AjwK4s FcZhNMoXOhcYRBomjDt78VOe6cRFIp4uyufz8m/3WtoSDyd4flBZ21n6z k=; Received: from iad12-co-svc-p1-lb1-vlan2.amazon.com (HELO email-inbound-relay-pdx-2c-m6i4x-5eae960a.us-west-2.amazon.com) ([10.43.8.2]) by smtp-border-fw-6001.iad6.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Nov 2022 17:13:05 +0000 Received: from EX13MTAUWB001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan2.pdx.amazon.com [10.236.137.194]) by email-inbound-relay-pdx-2c-m6i4x-5eae960a.us-west-2.amazon.com (Postfix) with ESMTPS id 02A1441796; Wed, 16 Nov 2022 17:13:03 +0000 (UTC) Received: from EX19D004ANA001.ant.amazon.com (10.37.240.138) by EX13MTAUWB001.ant.amazon.com (10.43.161.249) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 16 Nov 2022 17:13:03 +0000 Received: from 88665a182662.ant.amazon.com.com (10.43.161.14) by EX19D004ANA001.ant.amazon.com (10.37.240.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.1118.20; Wed, 16 Nov 2022 17:13:01 +0000 From: Kuniyuki Iwashima To: CC: Subject: Fw: [Bug 216694] New: [Syzkaller & bisect] There is inet_csk_get_port WARNING in v6.1-rc4 kernel Date: Wed, 16 Nov 2022 09:12:53 -0800 Message-ID: <20221116171253.47853-1-kuniyu@amazon.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221116085854.0dcfa44d@hermes.local> References: <20221116085854.0dcfa44d@hermes.local> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.43.161.14] X-ClientProxiedBy: EX13D27UWB003.ant.amazon.com (10.43.161.195) To EX19D004ANA001.ant.amazon.com (10.37.240.138) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Stephen Hemminger Date: Wed, 16 Nov 2022 08:58:54 -0800 > Begin forwarded message: > > Date: Wed, 16 Nov 2022 08:44:26 +0000 > From: bugzilla-daemon@kernel.org > To: stephen@networkplumber.org > Subject: [Bug 216694] New: [Syzkaller & bisect] There is inet_csk_get_port WARNING in v6.1-rc4 kernel > > > https://bugzilla.kernel.org/show_bug.cgi?id=216694 > > Bug ID: 216694 > Summary: [Syzkaller & bisect] There is inet_csk_get_port > WARNING in v6.1-rc4 kernel > Product: Networking > Version: 2.5 > Kernel Version: v6.1-rc4 > Hardware: All > OS: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > Assignee: stephen@networkplumber.org > Reporter: pengfei.xu@intel.com > Regression: No > > "WARNING inet_csk_get_port" is found in v6.1-rc4 kernel. > > And first bad commit is: 28044fc1d4953b07acec0da4d2fc4784c57ea6fb > "net: Add a bhash2 table hashed by port and address" > > Reproduced code from syzkaller, kconfig and full information is in the link: > https://github.com/xupengfe/syzkaller_logs/tree/main/221108_215733_inet_csk_get_port > > > Related discusstion link in LKML community: > https://lore.kernel.org/lkml/Y2xyHM1fcCkh9AKU@xpf.sh.intel.com/ I'm working on the issue and will post a fix. https://lore.kernel.org/netdev/20221110201925.96741-1-kuniyu@amazon.com/ https://lore.kernel.org/netdev/20221110203432.97668-1-kuniyu@amazon.com/ Thank you!