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=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 DBD58C43381 for ; Sun, 24 Mar 2019 11:50:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC31E222CD for ; Sun, 24 Mar 2019 11:50:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727866AbfCXLuC (ORCPT ); Sun, 24 Mar 2019 07:50:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:43899 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726160AbfCXLuC (ORCPT ); Sun, 24 Mar 2019 07:50:02 -0400 Received: by mail-io1-f69.google.com with SMTP id n23so5602669ioj.10 for ; Sun, 24 Mar 2019 04:50:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=4nkXhEuASLuB9PFJDypOiqD/XDxVUWqQn3NVoTa3Vx0=; b=VQ8h3jWmfEEdaS8IDiNkA1mADbRHUcaDFre+Ntm/b556fvm7biDFuV8AdU5LpqHTri Ayxbi4eI6c2rxhGZnvLZCr0Hdmg5NWmDktXziwHwJdaLJ+YmJVk9TqEMTPL+LxgJ+6q1 yCr0MK3Q+zv9DtFUudso11CYkCMTwsAOM3jTgORlthkwJuVAIDyBkNL/spBRcHj8hbll JF0LPTLQAasRoBglEdN7eisB1v9Yb4XUqWhtTjyVfN//AlmpxpSOYyGlE+Pue7KJ8YT/ R3MFCUQ0/lTKn9r64UDoFdGdA3Fs8Kjccj2RRxl4C4NKjjPOO11TOkXIafkZLQxKOfJa Fa1Q== X-Gm-Message-State: APjAAAWB2Ok+RqAYu/cPtc4Q1FFze7sU/d7b3rtDlh6B1k+5kb80Hf7H FT9g7rGYXXs4whU4MCmiZVQt+ry6SntmWnT+TSGcU1zyUN69 X-Google-Smtp-Source: APXvYqzd0SKT1OfTwGmKmd37SivDX9lTl5UsptW6jVDYAOs2LtbnkvFavW1QzSqWToybRXlvTJd5lMWeINBLmsGWJuaIMMwFYYPb MIME-Version: 1.0 X-Received: by 2002:a24:dd8c:: with SMTP id t134mr6920363itf.59.1553428201297; Sun, 24 Mar 2019 04:50:01 -0700 (PDT) Date: Sun, 24 Mar 2019 04:50:01 -0700 In-Reply-To: <00000000000055ee31057ce8f277@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001f5bce0584d5b095@google.com> Subject: Re: KASAN: use-after-free Read in addr_handler From: syzbot To: alexander.h.duyck@intel.com, amritha.nambiar@intel.com, andrew@lunn.ch, avagin@gmail.com, danielj@mellanox.com, davem@davemloft.net, dledford@redhat.com, dmitry.torokhov@gmail.com, gregory.clement@bootlin.com, jason@lakedaemon.net, jeffrey.t.kirsher@intel.com, jgg@ziepe.ca, joe@perches.com, leon@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, marc.zyngier@arm.com, miquel.raynal@bootlin.com, netdev@vger.kernel.org, parav@mellanox.com, sebastian.hesselbarth@gmail.com, swise@opengridcomputing.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tyhicks@canonical.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this bug to: commit 4f4c867c91e644fc9d461c8c5cf2f09d6d5bcac2 Author: Miquel Raynal Date: Tue Oct 2 08:54:16 2018 +0000 irqchip/irq-mvebu-icu: Support ICU subnodes bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=163319df200000 start commit: a3b22b9f Linux 5.0-rc7 git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=153319df200000 console output: https://syzkaller.appspot.com/x/log.txt?x=113319df200000 kernel config: https://syzkaller.appspot.com/x/.config?x=7132344728e7ec3f dashboard link: https://syzkaller.appspot.com/bug?extid=b358909d8d01556b790b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1493d4d0c00000 Reported-by: syzbot+b358909d8d01556b790b@syzkaller.appspotmail.com Fixes: 4f4c867c91e6 ("irqchip/irq-mvebu-icu: Support ICU subnodes") For information about bisection process see: https://goo.gl/tpsmEJ#bisection