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=unavailable 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 7F655C32771 for ; Sat, 18 Jan 2020 22:30:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5DEC9246A8 for ; Sat, 18 Jan 2020 22:30:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727083AbgARWaB (ORCPT ); Sat, 18 Jan 2020 17:30:01 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:55965 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726997AbgARWaB (ORCPT ); Sat, 18 Jan 2020 17:30:01 -0500 Received: by mail-io1-f72.google.com with SMTP id z21so17480805iob.22 for ; Sat, 18 Jan 2020 14:30:01 -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=yYySPTzXjesI6rMbrrYCnEOoWQeyP6zwNDoBKllcD6s=; b=f9yWFqnMjhaKvVOCLt9OtubYxQgvAAgES4/5EcgSN4x0WQvPh6LCVk1Tmw0nTUfQw0 xn9D2IltoaQCeClwLeBTzb4LIAc7pecXRazF7HZdVCDb/KcYd18t3pJ+hyiAJlIgJGWU p5IpGSdD8admrRZJeM9rRgcImdR7d2s2doAiwMGaOdyr2Lj8S9VGIoRg0f23ktP1+YDH zaaSgAeb36eKoteITJy0TjXJ1IWYsTHzF6yS0w2odlIvnfVRRvHLU4URw6oS1uytuWtw lLUcFMuJoeEIMtQvvNyMKhb2HQcxPui2TQzQW8GcdT7qO4r19fe6SsWNSx3YO59X2IAD asOA== X-Gm-Message-State: APjAAAWz6UzV4l0qSxoFVL1sJIGWXU30urW/B+6e4hYhzX0mwev3eBvv 2ZhgkI9TGsPEKM60hr98uTE4Yq3Ze+qg9KrNGMlGYBDZnfuM X-Google-Smtp-Source: APXvYqx1pd31epsuW/G1/6eX4XtJtvHwMaQ8qI1MCUim2ZtcFsWE4ZOYVf2vl7dBgVGnmVgzwNIdSp63LSgF0NEjWlUwyEVcpUX/ MIME-Version: 1.0 X-Received: by 2002:a6b:d214:: with SMTP id q20mr29420477iob.298.1579386600669; Sat, 18 Jan 2020 14:30:00 -0800 (PST) Date: Sat, 18 Jan 2020 14:30:00 -0800 In-Reply-To: <0000000000006de432059c6cabb1@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004bc94b059c71994f@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in bitmap_port_gc From: syzbot To: arvid.brodin@alten.se, coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, gregkh@linuxfoundation.org, jeremy@azazel.net, kadlec@netfilter.org, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, xiyou.wangcong@gmail.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 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=170438d6e00000 start commit: 25e73aad Merge tag 'io_uring-5.5-2020-01-16' of git://git... git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=148438d6e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=108438d6e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=d9290aeb7e6cf1c4 dashboard link: https://syzkaller.appspot.com/bug?extid=53cdd0ec0bbabd53370a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17eb74c9e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14db11d1e00000 Reported-by: syzbot+53cdd0ec0bbabd53370a@syzkaller.appspotmail.com Fixes: b9a1e627405d ("hsr: implement dellink to clean up resources") For information about bisection process see: https://goo.gl/tpsmEJ#bisection