Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp612269ybl; Wed, 8 Jan 2020 03:00:08 -0800 (PST) X-Google-Smtp-Source: APXvYqzxq4REH4hmeYs9EMyX70OcowfZMYO1H5z5Ko37oX8Rd26Dht7kmDIEUuk9M+xr5+TthNao X-Received: by 2002:a05:6830:4b9:: with SMTP id l25mr3780715otd.266.1578481208018; Wed, 08 Jan 2020 03:00:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578481208; cv=none; d=google.com; s=arc-20160816; b=E2QTQ8oGOGge8q9jQhOHxVYkasm7ky5rLEaXW2n+AWEGMZgIHglQ0FLMciyWJLHWoT TJGQCG1XjGhOoqf7547nZbc470v5jKgviMlbNjUFHBuYz0r6GzCmx+Md0t4ONkAL/Nx6 n55cAUHe4iXfLBo4jEXiyCFWrV4fa9xMFtU1SmwLKDZy6W1s4e80WDcnzLe4HhPvg15C ymll5MOKKw3jWRvhS1zOW0k5sThoICNOSHxSXTD1ak1zC7MVYrcW/KuVNthS+7jUCSLJ GezM70vlEAFmoN0nHgTH6/ne0vYy9LTbNgjBrSixLaS+KagLgDVpRUG+paRY/olEnDEX 8qwg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=oeOvFDfO5vUu23K5YwiSbxJsu+pDuXkYZ+nhPXKb6rE=; b=YOn/kLp339awFFcwQaWq0m9MWAZWtxozGoqHo/qeGWEKKbkKuFkriv/ZAGenKUCXsx anvIlD3Dg7Wjv2QxnPdmChztdSCKXPEh0fEQwz2lOKx4SSc50Um9UUSd6wPmHf2iLQ+v ESCwbxpOVnPSmrpnH8UmScBVeD6zlPcWSWfa3J4tf52mD4sXWboHmHhkU0+4IwQH7gka 7QHdylUF1xNbeBY8WP0Y29GvGjxiiNwFo9xC+yiXjubrtlofKUXyido1yRowSZ9IooRG p3dA1c4d3hjBaKbmDZ3D/qpnmAmaoUImScLuFsN1E/dp+Fs7wwQrI0FySm53es5NXdds y4cw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t130si1623314oib.202.2020.01.08.02.59.55; Wed, 08 Jan 2020 03:00:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727253AbgAHJwi (ORCPT + 99 others); Wed, 8 Jan 2020 04:52:38 -0500 Received: from Chamillionaire.breakpoint.cc ([193.142.43.52]:47140 "EHLO Chamillionaire.breakpoint.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726087AbgAHJwi (ORCPT ); Wed, 8 Jan 2020 04:52:38 -0500 Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1ip80w-0002MM-IA; Wed, 08 Jan 2020 10:52:34 +0100 Date: Wed, 8 Jan 2020 10:52:34 +0100 From: Florian Westphal To: syzbot Cc: coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, gregkh@linuxfoundation.org, info@metux.net, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Subject: Re: general protection fault in hash_ip6_uadt Message-ID: <20200108095234.GU795@breakpoint.cc> References: <000000000000da2154059b9d5055@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000da2154059b9d5055@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: ae608821 Merge tag 'trace-v5.5-rc5' of git://git.kernel.or.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=10fe1469e00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=18698c0c240ba616 > dashboard link: https://syzkaller.appspot.com/bug?extid=7f87c1e8811ab0c1ca1f > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1483fec6e00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10fd2325e00000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+7f87c1e8811ab0c1ca1f@syzkaller.appspotmail.com #syz dup: general protection fault in hash_ipportnet4_uadt