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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 5E14EC2D0CE for ; Fri, 24 Jan 2020 04:55:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 357622070A for ; Fri, 24 Jan 2020 04:55:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730408AbgAXEzC (ORCPT ); Thu, 23 Jan 2020 23:55:02 -0500 Received: from mail-il1-f198.google.com ([209.85.166.198]:41979 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730055AbgAXEzB (ORCPT ); Thu, 23 Jan 2020 23:55:01 -0500 Received: by mail-il1-f198.google.com with SMTP id k9so652638ili.8 for ; Thu, 23 Jan 2020 20:55:01 -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=wqIW1GSh96dKBLUXIwcBCdzQGnE7BxtkVO3LYYJlVQE=; b=F+2p5VVOYRS8pulNJ45Nc0uXBdgHT9kQr39V7H2PNLZnPtENqMBI3mD6slcPY8lCDp kiOhNyJzX695j39hY9c9FwQI+DADgv3xuUdAUTgIFoLsAPeltSZ80ORTTt2r9QsigR+r IRjMIoY4aK6o9QltOMsLGyPDU573zCdKdrPvGlpjRqzZZZGoTtwEy7gTFyLzzqSGzqAy 6l4MjiX+wcG6ucYVypYTqSQD7b7hqAjz3NvXCB0pXzXDljN6cYfLi1q5R+r35oKPXXk1 Unkfv0zQWhl50JpHkKdrjmQ79GHTqN5xt2XUXZvkV+67yy35ZZTIBlqkhEsHLWt3CcYq Lucw== X-Gm-Message-State: APjAAAVuZ700ueHGT6rWWJHeGVbgyRQAah7GkTY0Qe9TjGP1vWLjG51T 98QcL+BNDf/BPxCGVPu5sPT8PJBorvP08TeEHtH0nVKdp9m1 X-Google-Smtp-Source: APXvYqxrBcPP1lod4jQ5x9Z+3r0zQv4PBuVpX/irM3rH1cFEkIinSrYxZh5p5QiT0thS8XZ7XZ8TETunB7YSrXzC5GGeknq9swin MIME-Version: 1.0 X-Received: by 2002:a92:7903:: with SMTP id u3mr1546730ilc.254.1579841700988; Thu, 23 Jan 2020 20:55:00 -0800 (PST) Date: Thu, 23 Jan 2020 20:55:00 -0800 In-Reply-To: <000000000000204b4d059cd6d766@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000638fae059cdb8fe8@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_port_destroy From: syzbot To: arvid.brodin@alten.se, coreteam@netfilter.org, davem@davemloft.net, florent.fourcot@wifirst.fr, fw@strlen.de, jeremy@azazel.net, johannes.berg@intel.com, kadlec@netfilter.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.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 b9a1e627405d68d475a3c1f35e685ccfb5bbe668 Author: Cong Wang Date: Thu Jul 4 00:21:13 2019 +0000 hsr: implement dellink to clean up resources bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17d0c611e00000 start commit: 131701c6 Merge tag 'leds-5.5-rc8' of git://git.kernel.org/.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1430c611e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1030c611e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=83c00afca9cf5153 dashboard link: https://syzkaller.appspot.com/bug?extid=b96275fd6ad891076ced syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15fba721e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1339726ee00000 Reported-by: syzbot+b96275fd6ad891076ced@syzkaller.appspotmail.com Fixes: b9a1e627405d ("hsr: implement dellink to clean up resources") For information about bisection process see: https://goo.gl/tpsmEJ#bisection