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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78AD9C3A5A6 for ; Sat, 31 Aug 2019 11:44:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5091A23407 for ; Sat, 31 Aug 2019 11:44:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727404AbfHaLoJ convert rfc822-to-8bit (ORCPT ); Sat, 31 Aug 2019 07:44:09 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:3987 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726143AbfHaLoJ (ORCPT ); Sat, 31 Aug 2019 07:44:09 -0400 Received: from DGGEML404-HUB.china.huawei.com (unknown [172.30.72.53]) by Forcepoint Email with ESMTP id 076821186AEDFA088919; Sat, 31 Aug 2019 19:44:07 +0800 (CST) Received: from DGGEML532-MBS.china.huawei.com ([169.254.7.34]) by DGGEML404-HUB.china.huawei.com ([fe80::b177:a243:7a69:5ab8%31]) with mapi id 14.03.0439.000; Sat, 31 Aug 2019 19:44:03 +0800 From: maowenan To: David Miller , "cpaasch@apple.com" CC: "jonathan.lemon@gmail.com" , "stable@vger.kernel.org" , "gregkh@linuxfoundation.org" , "tim.froidcoeur@tessares.net" , "matthieu.baerts@tessares.net" , "aprout@ll.mit.edu" , "edumazet@google.com" , "jtl@netflix.com" , "linux-kernel@vger.kernel.org" , "mkubecek@suse.cz" , "ncardwell@google.com" , "sashal@kernel.org" , "ycheng@google.com" , "netdev@vger.kernel.org" Subject: RE: [PATCH 4.14] tcp: fix tcp_rtx_queue_tail in case of empty retransmit queue Thread-Topic: [PATCH 4.14] tcp: fix tcp_rtx_queue_tail in case of empty retransmit queue Thread-Index: AQHVX55YYqkinwCtOUunKpnrH9Dyz6cUAA+AgAEi0HA= Date: Sat, 31 Aug 2019 11:44:02 +0000 Message-ID: References: <20190824060351.3776-1-tim.froidcoeur@tessares.net> <400C4757-E7AD-4CCF-8077-79563EA869B1@gmail.com> <20190830232657.GL45416@MacBook-Pro-64.local> <20190830.192049.1447010488040109227.davem@davemloft.net> In-Reply-To: <20190830.192049.1447010488040109227.davem@davemloft.net> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.177.96.96] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tim Can you share the reproduce steps for this issue? C or syzkaller is ok. Thanks a lot.