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=-0.7 required=3.0 tests=FROM_LOCAL_DIGITS, FROM_LOCAL_HEX,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 7A5AAC06511 for ; Wed, 3 Jul 2019 18:26:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5A4AD21881 for ; Wed, 3 Jul 2019 18:26:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727203AbfGCS0B (ORCPT ); Wed, 3 Jul 2019 14:26:01 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:49867 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726876AbfGCS0B (ORCPT ); Wed, 3 Jul 2019 14:26:01 -0400 Received: by mail-io1-f72.google.com with SMTP id x24so3505920ioh.16 for ; Wed, 03 Jul 2019 11:26:00 -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=Ol2oTL6I09LrbBugODTrPEcLgmAtDlXO+xFKA9FYWzI=; b=TtIJFqLaAO8IuPoD5fRAH2UclwVXons5bUbVweuqnFGwLM4/mohXZB/YBJQumrFpYs lP0+kXdv+Izmt65d3BfpADeLnRm2+oF7HCNq8pMZeXoOJ0vw4fotMLLCpTKgFzjZZgw+ Mea/DUvbdBa2aWGI5T+eD3KEr6tLfrHgxvBpFtQf5gsd+9MQ6t5QimbwqMdjlJY5u74x giCJEc+eScjsonoEDDxG6SkbwC6FiQSWRYD9QbjjW9NjRB2SY5fQWMr1l82IYpkzBuZo 6PenSW0fToGjR8FG8dUEawthZDa1Q97XIm/6mZk0P6Th2tXN5lvDP3TokXjb2UKMFRpZ VJDA== X-Gm-Message-State: APjAAAVXprJg2b9vPX2ZsPmop+Fhllz9xVMceRDLocZ9GNfsrNUyaQNP uBUKM1L+iGl1S6fFvQFkRFVL0/fAscnhBxMIzpYiFvD7r+EJ X-Google-Smtp-Source: APXvYqwnKz9Y5ErGzM/oENrZog1dO7eB2V3AocjmtCzYXUDUaLNQ1kAbKUGqE/0CNl8wQiJx3GqOLtHaUDhnnEPnEz2HNfDxKgvN MIME-Version: 1.0 X-Received: by 2002:a02:c50a:: with SMTP id s10mr45090759jam.106.1562178360550; Wed, 03 Jul 2019 11:26:00 -0700 (PDT) Date: Wed, 03 Jul 2019 11:26:00 -0700 In-Reply-To: <00000000000035c756058848954a@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000041ac74058ccafe0d@google.com> Subject: Re: KASAN: use-after-free Read in hci_cmd_timeout From: syzbot To: chaitra.basappa@broadcom.com, davem@davemloft.net, jejb@linux.vnet.ibm.com, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, marcel@holtmann.org, martin.petersen@oracle.com, mpt-fusionlinux.pdl@broadcom.com, netdev@vger.kernel.org, sathya.prakash@broadcom.com, suganath-prabu.subramani@broadcom.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org syzbot has bisected this bug to: commit ff92b9dd9268507e23fc10cc4341626cef50367c Author: Suganath Prabu Date: Thu Oct 25 14:03:40 2018 +0000 scsi: mpt3sas: Update MPI headers to support Aero controllers bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=130ac8dda00000 start commit: eca94432 Bluetooth: Fix faulty expression for minimum encr.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=108ac8dda00000 console output: https://syzkaller.appspot.com/x/log.txt?x=170ac8dda00000 kernel config: https://syzkaller.appspot.com/x/.config?x=f6451f0da3d42d53 dashboard link: https://syzkaller.appspot.com/bug?extid=19a9f729f05272857487 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=125b7999a00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=176deefba00000 Reported-by: syzbot+19a9f729f05272857487@syzkaller.appspotmail.com Fixes: ff92b9dd9268 ("scsi: mpt3sas: Update MPI headers to support Aero controllers") For information about bisection process see: https://goo.gl/tpsmEJ#bisection