Received: by 2002:a25:e74b:0:0:0:0:0 with SMTP id e72csp754572ybh; Wed, 15 Jul 2020 14:27:42 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwbMdPQTHoG9Tar1rWD6/EqOH4DrYSmRmNkYvURAtHSylvRUip0GdD7LCBWv/sP/+xnhf+f X-Received: by 2002:a17:906:958f:: with SMTP id r15mr902143ejx.77.1594848461982; Wed, 15 Jul 2020 14:27:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594848461; cv=none; d=google.com; s=arc-20160816; b=XlX6v6mESdKyvCmL9h60bVuIc3AwXSp8ui+OrKJRcXK3fjdKy9ZTudKrlxQBH6LpmX +/k3WTEoISCOD/4+r+YAbi8v/ASUNceRNfavA3D60f7B9/NhqRucacZIKtKmVbYZucC9 hvV3VXVrtq/D1wNYXz6BG+eNQnddd0QEBS90pOpnJnfvMNrXXVI6J/HaBPaxPLgEiA6L YS8H0Y001ANJmxLLQLYUC4Ct/WmdULy5+/ada09sg3R7WNTgx3sDTz2OxK7D4mN5qq8O RlS9uba342pp7vfU/xpanwlSpITrSrNQZbOWeMhRcWj3nM9Py/JXFFdFRBIZo62DSfAr +54Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=sXUntEC8Usf17V1dVgcRoSdjfD3h9f7MOEQc5/osRVs=; b=vwhUxh9YGwOrMxnZ2eS/kuxOOEzleq0Ac08/T5Cfp7ReaFaP4eh/VpHcT4mPJxOo5K +OOWLXyh2MDVIGH89GBbwmkwV0KEdXzXaW+F+imjSZquEJ5YMzKYgluQeJBuEL2+kEEB aaT/NvCd5aLoCx8rwmY00MhdyxdF6yX1Se8R+18UQjFQXUbyZwji/zXI92FaBdqonITE 6QRtYblYqDX15XwExOiTjpdIdQ03ASmVPJGu68OSAFAHQngo8NKFIph/hTfqeDi2VDUc 8XtvY1bGS/ps0oUip96KkMVxpksFMhoV/dx90Ru13tiMyvPPPOUKGO2QKHixiOtnhGN3 blmg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e23si1934401edy.264.2020.07.15.14.27.19; Wed, 15 Jul 2020 14:27:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726986AbgGOVZH (ORCPT + 99 others); Wed, 15 Jul 2020 17:25:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726356AbgGOVZG (ORCPT ); Wed, 15 Jul 2020 17:25:06 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9964AC061755; Wed, 15 Jul 2020 14:25:06 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 0625A11E45909; Wed, 15 Jul 2020 14:25:02 -0700 (PDT) Date: Wed, 15 Jul 2020 14:24:59 -0700 (PDT) Message-Id: <20200715.142459.1215411672362681844.davem@davemloft.net> To: asmadeus@codewreck.org Cc: hch@lst.de, nazard@nazar.ca, ericvh@gmail.com, lucho@ionkov.net, v9fs-developer@lists.sourceforge.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, syzbot+e6f77e16ff68b2434a2c@syzkaller.appspotmail.com Subject: Re: [PATCH] net/9p: validate fds in p9_fd_open From: David Miller In-Reply-To: <20200715134756.GB22828@nautica> References: <20200711104923.GA6584@nautica> <20200715073715.GA22899@lst.de> <20200715134756.GB22828@nautica> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 15 Jul 2020 14:25:03 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dominique Martinet Date: Wed, 15 Jul 2020 15:47:56 +0200 > It's honestly just a warn on something that would fail anyway so I'd > rather let it live in -next first, I don't get why syzbot is so verbose > about this - it sent a mail when it found a c repro and one more once it > bisected the commit yesterday but it should not be sending more? I honestly find it hard to understand the resistence to fixing the warning in mainline. I merge such fixes aggressively.