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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, 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 39B0DC2D0DB for ; Mon, 20 Jan 2020 18:22:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11CD022525 for ; Mon, 20 Jan 2020 18:22:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728712AbgATSWC (ORCPT ); Mon, 20 Jan 2020 13:22:02 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:33656 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727011AbgATSWB (ORCPT ); Mon, 20 Jan 2020 13:22:01 -0500 Received: by mail-io1-f72.google.com with SMTP id i8so186906ioi.0 for ; Mon, 20 Jan 2020 10:22:01 -0800 (PST) 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=MqDXOoM9vvTcTH3u9+KklRDGAKW3hOgR3ZSR/h+boWo=; b=CT69srHHqlfZ7K/XvalpGbe3pUpo/Z+IUw2B68DuXebI0tpZRmEjRQrICgGCcJaHb3 XFEyGQiGs3N0PhX1DyIgLgWxHlgJRmtEftJkK6aXAf05h1sJ2jC2VrzCFxxNJr3nH0en FBtiNXNShMCiSc9CsfzTzLXYFmxvpBStLwMGPgO5yhlvrtqGeUegu5vO5Fbx8o9Tp80q Lkzt3DhJbTf8Z8pyGhPECPTlVDVeyjzi8slJqAEIZufA4CiwSaifAytJZ/a+2oyECapM XUQNKDy2fA+qXlz0D4iQ1YWy9/mzKSqCNaxGfntdoOUUWGJTstD0GUyu5Wwyrbp2oq/+ DHDw== X-Gm-Message-State: APjAAAWTo4ECXm0tBLcXf6yUFJWQ4PLDY1leGTD5hl71unonMsy3PPjY 8O653TWSMa20v+5pjb9UvtxSrxv+tiWbAyf4ENywxM0VNJwx X-Google-Smtp-Source: APXvYqzfQyTnxVv2xv/HZdiNuXYYiHLNeNXNJ6hv0nTAZFxD/xXg/rkalEYxh8LA+d9fc9B6xIMLWxfmsZDaI5AWugpAqhqpGZ/4 MIME-Version: 1.0 X-Received: by 2002:a02:856a:: with SMTP id g97mr227401jai.97.1579544520986; Mon, 20 Jan 2020 10:22:00 -0800 (PST) Date: Mon, 20 Jan 2020 10:22:00 -0800 In-Reply-To: <00000000000043aa29059c91459e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000149402059c965e75@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_ipmac_gc From: syzbot To: a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org, 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, lipeng321@huawei.com, liuyonglong@huawei.com, mareklindner@neomailbox.ch, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, salil.mehta@huawei.com, sbrivio@redhat.com, shuliubin@huawei.com, sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, yisen.zhuang@huawei.com Content-Type: text/plain; charset="UTF-8" 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 0d581ba311a27762fe1a14e5db5f65d225b3d844 Author: Yonglong Liu Date: Wed Jul 3 11:12:30 2019 +0000 net: hns: add support for vlan TSO bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16d5dfaee00000 start commit: def9d278 Linux 5.5-rc7 git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=15d5dfaee00000 console output: https://syzkaller.appspot.com/x/log.txt?x=11d5dfaee00000 kernel config: https://syzkaller.appspot.com/x/.config?x=cf8e288883e40aba dashboard link: https://syzkaller.appspot.com/bug?extid=c1a1fb435465986efe35 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=153ac495e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=153471d1e00000 Reported-by: syzbot+c1a1fb435465986efe35@syzkaller.appspotmail.com Fixes: 0d581ba311a2 ("net: hns: add support for vlan TSO") For information about bisection process see: https://goo.gl/tpsmEJ#bisection