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 5FCB1C34031 for ; Tue, 18 Feb 2020 06:03:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3AD4520836 for ; Tue, 18 Feb 2020 06:03:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726186AbgBRGDE (ORCPT ); Tue, 18 Feb 2020 01:03:04 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:45632 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725954AbgBRGDD (ORCPT ); Tue, 18 Feb 2020 01:03:03 -0500 Received: by mail-il1-f200.google.com with SMTP id w6so16101801ill.12 for ; Mon, 17 Feb 2020 22:03:02 -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=s90mtOgUot9BLQ8vD0J1ERBgI+WUMFy7aI1WWZiJRPc=; b=Rds0Bwu473teY1oUfhm+VQPjAUIwXRN0R1iOLw0nqEAz1ahbR642AbdxoBao7Cuc+x m8dzaRX/eLAtmxn3+rxn+21HH7wIy81Picvhl9PDGHJjS0XKjkWVQu3I/6JUZg0vCJsi EsYrIGf/WrMnO57KwQ9o6BMERl4Xgka95Ll0KfJnZDrCOa7/ts3amcGklyb7e092icvr 7YFi4F51ii7JqLFEPDB0MEbZQUa3JvFDZ3dmrQH35ZC5YmnNeACS4z7xIt+2tXOaX3Ys 088RsM6i3RHPfRI6SGNYiqmr2cNDcVWTpZfH5qlEwgcopd6NV83bs+TEhvr05MZWXSak aGBg== X-Gm-Message-State: APjAAAVfsXEq+OjxjuxdGaPH+1ljGV27aM11YWEEDz3x+ax6G6h7vH+Y nIIrxSpXu0aGz3KivtJYZeqLnITGJTO/2Mq8zaJl3vcYfUxD X-Google-Smtp-Source: APXvYqyKbrb4s0QHhXUHJyLBgCo8QfHdPqjJt+Gn6V7xrj04pmL0UCt5qN2sCqpWHU5C1lVX4urkbh8cyDLI0yG0Ty2a9C4plVi6 MIME-Version: 1.0 X-Received: by 2002:a05:6638:3f9:: with SMTP id s25mr15172224jaq.83.1582005781889; Mon, 17 Feb 2020 22:03:01 -0800 (PST) Date: Mon, 17 Feb 2020 22:03:01 -0800 In-Reply-To: <0000000000007838f1059ed1cea5@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a98782059ed36cb4@google.com> Subject: Re: general protection fault in l2cap_sock_getsockopt From: syzbot To: davem@davemloft.net, eric.dumazet@gmail.com, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.von.dentz@intel.com, marcel@holtmann.org, netdev@vger.kernel.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 eab2404ba798a8efda2a970f44071c3406d94e57 Author: Luiz Augusto von Dentz Date: Fri Feb 14 18:08:57 2020 +0000 Bluetooth: Add BT_PHY socket option bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17b08045e00000 start commit: c25a951c Add linux-next specific files for 20200217 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=14708045e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=10708045e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=c727d8fc485ff049 dashboard link: https://syzkaller.appspot.com/bug?extid=6446a589a5ca34dd6e8b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10465579e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16dabb11e00000 Reported-by: syzbot+6446a589a5ca34dd6e8b@syzkaller.appspotmail.com Fixes: eab2404ba798 ("Bluetooth: Add BT_PHY socket option") For information about bisection process see: https://goo.gl/tpsmEJ#bisection