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 99F3FC4332B for ; Thu, 19 Mar 2020 03:48:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FAFF20722 for ; Thu, 19 Mar 2020 03:48:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726911AbgCSDsE (ORCPT ); Wed, 18 Mar 2020 23:48:04 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:50643 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726596AbgCSDsE (ORCPT ); Wed, 18 Mar 2020 23:48:04 -0400 Received: by mail-il1-f198.google.com with SMTP id z12so865908ilh.17 for ; Wed, 18 Mar 2020 20:48:03 -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=SpBeUK2orl3lUtegDDRgAX6bK+lg6ieBHaAyzRYeyGA=; b=QnEkMchEFLBAnJx+2uaqHuC4qPsl0A9ye/RINC/VjNHYhXW8rDOPjzGYJzyLWHaUxD JRvGE9+STG2c/LWtRZbDcxxJK6KTUBm4v1ud93klal+iDPJiFrJISQVpf3cEHZKGbpuF XhvmVqobxiTD3OdViTX539TMModi0exkZcpSeKhXCOkZrCZiarIVrp6M4a4C0K50gdjf NfowclgHhGi3ov6uB10LVDaGQnvvJ9Mhdm7fWCZzlMVwxXcBpLvQo9iCuHcE/FWISx3r EVNBmtf+8QZVpN2dzqaeWivS39yfNJqLUYjCepz2wh+rZnAlaW/lixBLahgf8rkK0Ui2 82aA== X-Gm-Message-State: ANhLgQ1nGqr9gI90vv91nsXhuXQ5UvefeQVLoXFfc2P5afErQnQPDfRt og1ebABXMz6jxPZwWtP82cRPKL/yD3jePsFG4kGnxLvIGaf2 X-Google-Smtp-Source: ADFU+vtAqpV2toYMJI1H1/XR+TOZKvYNkhMIxgEtDGnrlXdoP64XOFRaf7cN3dp14rKVDullA28btJ42rJrNIWtZ6zbZrqwkAWR6 MIME-Version: 1.0 X-Received: by 2002:a02:940d:: with SMTP id a13mr1290318jai.23.1584589683036; Wed, 18 Mar 2020 20:48:03 -0700 (PDT) Date: Wed, 18 Mar 2020 20:48:03 -0700 In-Reply-To: <000000000000da6059059fcfdcf9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002c1d4405a12d0975@google.com> Subject: Re: KASAN: use-after-free Read in skb_release_data (2) From: syzbot To: davem@davemloft.net, grundler@chromium.org, hayeswang@realtek.com, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, pmalani@chromium.org, syzkaller-bugs@googlegroups.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 5f71c84038d39def573744a145c573758f52a949 Author: Prashant Malani Date: Tue Oct 1 08:35:57 2019 +0000 r8152: Factor out OOB link list waits bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15f5b973e00000 start commit: 63623fd4 Merge tag 'for-linus' of git://git.kernel.org/pub.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=17f5b973e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=13f5b973e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=5d2e033af114153f dashboard link: https://syzkaller.appspot.com/bug?extid=a66a7c2e996797bb4acb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13c25a81e00000 Reported-by: syzbot+a66a7c2e996797bb4acb@syzkaller.appspotmail.com Fixes: 5f71c84038d3 ("r8152: Factor out OOB link list waits") For information about bisection process see: https://goo.gl/tpsmEJ#bisection