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 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 5CBA4C33CB1 for ; Sun, 19 Jan 2020 09:41:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2573B206D7 for ; Sun, 19 Jan 2020 09:41:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726619AbgASJlz (ORCPT ); Sun, 19 Jan 2020 04:41:55 -0500 Received: from mail-pg1-f198.google.com ([209.85.215.198]:38979 "EHLO mail-pg1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725860AbgASJlz (ORCPT ); Sun, 19 Jan 2020 04:41:55 -0500 Received: by mail-pg1-f198.google.com with SMTP id v2so17314737pgv.6 for ; Sun, 19 Jan 2020 01:41:55 -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=BRczTDviaeDTYez7KOKQz91MPq0sq1Vv8zv+kc9CGFY=; b=tPcxp7zRDO31a3Mu3Sf5ycMTVtCWJjvXFFqz8at5gERu66SiNT7+xiP/S8OBdih9VY 3/MF2DH2Q0mVAshhdN/FMDh7YOpduUr/adic3m3oTaEY65NpECO0nz0Xk7JsKrZX1jpF znIEvcXH+ZUhoDgcvLaAwgpEQsgoaQrkHe6g7BudQlc5XrPZs81mPjNtHIHvYbKT/Dek 14c4Gf5mhKw5f+hQXFOdRwDEGo3HjDtVHhjjn22IFLHY+7IMMVqSUSGYMh0CWmmF0L1q geic1CKVJGAVxBlIWEtAV/rLD4oSVSLxrn+0H82aA5pzAJ+gk8Wxi7hAltNrup0Ik3F+ ZRIQ== X-Gm-Message-State: APjAAAWMOxvN3PMC6kn7TB24nhHlYuxlSZtRNzff6eW1RhlyRBtB45Up VSuxVoRKshvbPx07Bgqn9tAaAiWAGjsg1S4liruC3d9dC37+ X-Google-Smtp-Source: APXvYqxRJpvjM5JY3HPtw4SSeYYGyt3BTK2lm+dpjQSdSGFX2T4NMrq384OFBw8/ldl/wdX6vviEk7HiCqq+7oDPg/j/rBdVYNKH MIME-Version: 1.0 X-Received: by 2002:a6b:731a:: with SMTP id e26mr36446343ioh.254.1579426501752; Sun, 19 Jan 2020 01:35:01 -0800 (PST) Date: Sun, 19 Jan 2020 01:35:01 -0800 In-Reply-To: <000000000000e0ab4c059c79f014@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000095fe43059c7ae3f9@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_port_ext_cleanup From: syzbot To: a@unstable.cc, andrew@lunn.ch, b.a.t.m.a.n@lists.open-mesh.org, coreteam@netfilter.org, davem@davemloft.net, florent.fourcot@wifirst.fr, fw@strlen.de, grygorii.strashko@ti.com, j-keerthy@ti.com, jeremy@azazel.net, johannes.berg@intel.com, kadlec@netfilter.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, mareklindner@neomailbox.ch, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org syzbot has bisected this bug to: commit 2f9b0d93a9d3ec64558537ab5d7cff820886afa4 Author: Keerthy Date: Mon Jun 24 05:16:19 2019 +0000 net: ethernet: ti: cpsw: Fix suspend/resume break bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17fcf959e00000 start commit: e02d9c4c Merge branch 'bnxt_en-fixes' git tree: net final crash: https://syzkaller.appspot.com/x/report.txt?x=1402f959e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1002f959e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=7e89bd00623fe71e dashboard link: https://syzkaller.appspot.com/bug?extid=7b6206fb525c1f5ec3f8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16551cc9e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14a04966e00000 Reported-by: syzbot+7b6206fb525c1f5ec3f8@syzkaller.appspotmail.com Fixes: 2f9b0d93a9d3 ("net: ethernet: ti: cpsw: Fix suspend/resume break") For information about bisection process see: https://goo.gl/tpsmEJ#bisection