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=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 DAB15C3A5A0 for ; Mon, 19 Aug 2019 21:22:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B02D422CEC for ; Mon, 19 Aug 2019 21:22:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="t2etDunK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728618AbfHSVWg (ORCPT ); Mon, 19 Aug 2019 17:22:36 -0400 Received: from mail-qk1-f196.google.com ([209.85.222.196]:33212 "EHLO mail-qk1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728360AbfHSVWf (ORCPT ); Mon, 19 Aug 2019 17:22:35 -0400 Received: by mail-qk1-f196.google.com with SMTP id w18so2748374qki.0 for ; Mon, 19 Aug 2019 14:22:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=JZfnugbxFKCTAgX+SjmyKnBq8tPs87PzkM/zsjKaKXs=; b=t2etDunKLVvaysLK/TNub3QpKwtT4cFCQCfHd9vvxIgKfDZjKWYMbSiYsYRH35RRfl 9uxiUc/gwWrsfQyYaXM0u1JhKO11aHk26NcGcm/b7yMKH73hCOI6buoqxBYWuLhNtoHk Zf9TN0GxNnumlUwakWO8Z1FldAuHyvCGu2BrVuGilsAlMAIzuolQUoiqZjgTp/fjaNAm lLmftRN7ITeNtX3tx8eEaJ48n++74EzDq0rwORG3/BuUQd60rG2zCaOFQO+fbUaQvxfV 8oVldt8aJB+e0PLlkSR51RzhqVnXMLB1GJbRAZjgpemE4gOTc39am6EVgMAaTKjuXSmI nTJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=JZfnugbxFKCTAgX+SjmyKnBq8tPs87PzkM/zsjKaKXs=; b=GwS30sPMiMLYNCwef0LRZaY3kjFnGwcRttEndDTHDmLJpnkhZfayVVJ2YWiCmwZdSK laRS/Lb+QvweMZSnK8cpEpxXRmwr0aLFyo1CYkav6Jgv5glhCljHYVRhak67jT/xnRdB aZUWtcZiL647Mft+FBDd067Fcvj/ueVrXgSOw3yEdg2TOaF0iHhcqbuf5sk5lpd2CA3D hNzmwlSVhJxv3Tvprxr1GHGOqymY22sXzcJvw932x7DmdQwW5EzgYktX8JXGxRz4wWjk 7JmcMe6/6dXqcNBwVdEN/iSrSP9+Eeivjj9qUdnPG5JcxDfqPA9nr3vRHOx2tb8Ttko8 QntQ== X-Gm-Message-State: APjAAAWhdJPiY9VrY8K6HmvDDL3ncy+CYoR4ABjIiwENZze9d7KTE9cL nVNFUzl8XjUp8LgsqZilAoA9bQ== X-Google-Smtp-Source: APXvYqyaNmv5f50iHHb4AgzgUkp5/W7VElduaBFjLTRBrB81HRfAVa2X0I3FLvhENFGsEqGFoRSBAg== X-Received: by 2002:a37:624b:: with SMTP id w72mr23962001qkb.368.1566249755012; Mon, 19 Aug 2019 14:22:35 -0700 (PDT) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id j78sm7480621qke.102.2019.08.19.14.22.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Aug 2019 14:22:34 -0700 (PDT) Date: Mon, 19 Aug 2019 14:22:28 -0700 From: Jakub Kicinski To: syzbot Cc: aviadye@mellanox.com, borisp@mellanox.com, davejwatson@fb.com, davem@davemloft.net, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: KASAN: slab-out-of-bounds Read in tls_write_space Message-ID: <20190819142228.7f37bfcf@cakuba.netronome.com> In-Reply-To: <0000000000000a5b840576bad225@google.com> References: <0000000000000a5b840576bad225@google.com> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 25 Sep 2018 16:54:03 -0700, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: bd4d08daeb95 Merge branch 'net-dsa-b53-SGMII-modes-fixes' > git tree: net-next > console output: https://syzkaller.appspot.com/x/log.txt?x=110b6a1a400000 > kernel config: https://syzkaller.appspot.com/x/.config?x=e79b9299baeb2298 > dashboard link: https://syzkaller.appspot.com/bug?extid=12638b747fd208f6cff0 > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=167d9b9e400000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15c4003a400000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+12638b747fd208f6cff0@syzkaller.appspotmail.com #syz dup: general protection fault in tls_write_space