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=DKIM_SIGNED,DKIM_VALID, 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 E5D4EC43603 for ; Fri, 6 Dec 2019 17:58:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB57724670 for ; Fri, 6 Dec 2019 17:58:56 +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="xPIWUQdV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726420AbfLFR64 (ORCPT ); Fri, 6 Dec 2019 12:58:56 -0500 Received: from mail-lf1-f67.google.com ([209.85.167.67]:38368 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726315AbfLFR6x (ORCPT ); Fri, 6 Dec 2019 12:58:53 -0500 Received: by mail-lf1-f67.google.com with SMTP id r14so5929146lfm.5 for ; Fri, 06 Dec 2019 09:58:51 -0800 (PST) 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=7NoV/MZ+gAAoZ3Ywqfb6WiDTdgr5NlWMlKnaR0k7Lzk=; b=xPIWUQdV5LzJHwy1Das6+ElrkvtWT59j1TuYG5c0CnFe8LLvlFSbV1AtTFeH0eWFXm 2HnkXvu4+LhaB/Yyc6Ebd3e9DMzQ73EOBA1BaGU3IKNO1wb/NW4fMm1QBsghglhTDEsh aXfN2NpslfWhdWrWWlqkiLSCx3qcUFW4tLvoU2mPH8fARaN/V9jIpo9b7v4OnPr5RxMY Kd7JixMDVB6cbCQF91N8w16hdQxNpvwTU7Aq9EhAY4NyuLPEXBLiEWN7kTZ0ZZaTyRpE fh+15LYfm2UTLuQdzbkGChhYwzZWsUZHpcmFNXb8TTHSPsKoU4uMeGzaLsOW6cZNteyT A7iA== 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=7NoV/MZ+gAAoZ3Ywqfb6WiDTdgr5NlWMlKnaR0k7Lzk=; b=CzSFuWZxveElaJmMAYslKkpJI76mQ4QvsN7GZh6tXnn3VkPLMaR/m8+SMnBQKadgl0 A8vSIJaPt7YBBhDaP4gokk1qB7zDhs9LkECzKIlBPpEUx4AUBW02xHICDq29BJwIkBYs dbmlXsVvUUYdFZ5EBgaZ3FZyb1bIcIvYRdQAb9zFN8rdxyXJeuXxsaZKwNBCemIP1e5K xLU5thpox0OEWGPSlgvUlbxvDYtSNtBbrrtDE6rKMwWn2YfQjfNeA5kvhljURgyDG4lD ciZ18frSItd4c9GI0zfNVrsIwvDTdif2h6eIjsE1Ux/6yOqS0XabJnut67SG3mdq3lhK 1e6w== X-Gm-Message-State: APjAAAW9Hjty63HAjRgpXKr7atRYq4RBswtk8uY2D89nqNwbe6uCAuw3 nzPdu24aaYDvCFO6vs3HiH613g== X-Google-Smtp-Source: APXvYqxjLx+wuStYVrUdLvIoHiJhniLWG67QUZ6v3B2GX1ZIkBURojsq0dmiv9FisfdZMreI2xy4vw== X-Received: by 2002:a19:84d:: with SMTP id 74mr8623455lfi.122.1575655130609; Fri, 06 Dec 2019 09:58:50 -0800 (PST) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id c9sm5959949ljd.28.2019.12.06.09.58.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Dec 2019 09:58:50 -0800 (PST) Date: Fri, 6 Dec 2019 09:58:39 -0800 From: Jakub Kicinski To: syzbot Cc: ast@kernel.org, aviadye@mellanox.com, borisp@mellanox.com, bpf@vger.kernel.org, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, dirk.vandermerwe@netronome.com, edumazet@google.com, eranbe@mellanox.com, eric.dumazet@gmail.com, john.fastabend@gmail.com, kafai@fb.com, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com, yoshfuji@linux-ipv6.org Subject: Re: kernel BUG at include/linux/mm.h:LINE! (5) Message-ID: <20191206095839.29d2024c@cakuba.netronome.com> In-Reply-To: <000000000000fdad650599064dc5@google.com> References: <00000000000054cc6d05834c33d7@google.com> <000000000000fdad650599064dc5@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 Fri, 06 Dec 2019 02:14:00 -0800, syzbot wrote: > syzbot suspects this bug was fixed by commit: > > commit 9354544cbccf68da1b047f8fb7b47630e3c8a59d > Author: Dirk van der Merwe > Date: Mon Jun 24 04:26:58 2019 +0000 > > net/tls: fix page double free on TX cleanup > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12ebd77ae00000 > start commit: 9e9322e5 selftest/net: Remove duplicate header > git tree: net-next > kernel config: https://syzkaller.appspot.com/x/.config?x=47f2db597668ac40 > dashboard link: https://syzkaller.appspot.com/bug?extid=5013d47539cdd43e7098 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=148763eb200000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1416ff3d200000 > > If the result looks correct, please mark the bug fixed by replying with: > > #syz fix: net/tls: fix page double free on TX cleanup > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection #syz fix: net/tls: fix page double free on TX cleanup