Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp268059imu; Thu, 3 Jan 2019 19:23:22 -0800 (PST) X-Google-Smtp-Source: AFSGD/UfRP87ggyFgPLck9ssT7LiDroWGkJi4aVblX9keOy+Y5kuT4gwnXjCIQkHMm/6vFnzXhqg X-Received: by 2002:a62:190e:: with SMTP id 14mr50418460pfz.70.1546572201982; Thu, 03 Jan 2019 19:23:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1546572201; cv=none; d=google.com; s=arc-20160816; b=f2peH3iFL4kihAAIPhdxJKSwflOWVwaJYVgmKFiDiFLbrlmFpxKC5f0SkiE8QQzKZS aOCriNnDOOPx29JpT39zRUGaXP7kEkIdHyow2dWKFxlzYirE59Dq13tMGTE+TifhK0f0 x+FvewyOI/zjDhCD/Qfx2cOQ9V9lvW4kfyyjLHaTY8CqVMlscG2eHoLQelGo/+ufhbp0 chSieYpBKo1BlK4zQv2D6/yBlmHWwIokoIZdv/Aiqob0er7dLNVpepdhVYZkLBoRc/fK OlW2JKxIO+gNqZKKFsZ3gl7w/rWGelXtvUkcd7nvaLch3BEPZ5Bs+kO7X2GbzNOEK28q sPpA== 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 :organization:references:in-reply-to:message-id:subject:cc:to:from :date; bh=YUSY0CuCFjFpSsJiTbdBDMO+APK2iVC7PmpqKiZPBPM=; b=G5WExrQrsjFXp5I0x+rFeHtbzIKS80NgZxcuIPgdWdGXSY0aKXgGR9uywJFemKc6YJ Bbt/j0l8qVRmg6GSRg612Ue1lNjWjhiRZXarLTkEB8Dfdojl/58f7u5ZJvo7AEu1hLUd 7v5J8By924u9vY2dFOvb67jM7x1taB/zrSUvm2MnAFp2kVABu74e3ZS92766Ly7rgf64 vxSDnw5gumBRbpWjvhmkc+/tjlqAJDWPUoTXLNGlb4Ft49Y2mX+IhDbPBonZy9hcUSPy aQzsbp4bLqwiECPrRrvvM8ePb5+Ps1OgLlqFYNpoAfK9e+MsVQGKSkamD1mqULQq9XSP cl0Q== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d77si16400432pfj.124.2019.01.03.19.23.06; Thu, 03 Jan 2019 19:23:21 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728197AbfACVyO (ORCPT + 99 others); Thu, 3 Jan 2019 16:54:14 -0500 Received: from mx1.redhat.com ([209.132.183.28]:40896 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728075AbfACVyO (ORCPT ); Thu, 3 Jan 2019 16:54:14 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C3BFF7AEBF; Thu, 3 Jan 2019 21:54:13 +0000 (UTC) Received: from localhost (ovpn-200-16.brq.redhat.com [10.40.200.16]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 887C95C1A1; Thu, 3 Jan 2019 21:54:10 +0000 (UTC) Date: Thu, 3 Jan 2019 22:54:04 +0100 From: Stefano Brivio To: Willem de Bruijn Cc: Eric Dumazet , syzbot , David Miller , Alexey Kuznetsov , linux-kernel , Network Development , syzkaller-bugs@googlegroups.com, Hideaki YOSHIFUJI Subject: Re: kernel panic: stack is corrupted in udp4_lib_lookup2 Message-ID: <20190103225404.66b0ec9f@redhat.com> In-Reply-To: References: <000000000000513fb7057e8d7013@google.com> <20190103210743.6518841e@redhat.com> Organization: Red Hat MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 03 Jan 2019 21:54:14 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 3 Jan 2019 15:15:06 -0600 Willem de Bruijn wrote: > syzbot generated stack traces with > > [ 183.517380] udpv6_err+0x46/0x60 > [ 183.520739] ? __udp6_lib_err+0x1890/0x1890 > [ 183.525054] gue6_err_proto_handler+0x199/0x280 Where? I can't find that in any logs linked from the dashboard at https://syzkaller.appspot.com/bug?extid=4ad25edc7a33e4ab91e0 :( -- Stefano