netdev - Re: [syzbot] WARNING: ODEBUG bug in bt_host

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Fri, 14 May 2021 09:50:05 +0200
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     syzbot <syzbot+0ce8a29c6c6469b16632@...kaller.appspotmail.com>
Cc:     David Miller <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Jakub Kicinski <kuba@...nel.org>, linma@....edu.cn,
        linux-bluetooth <linux-bluetooth@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, luiz.dentz@...il.com,
        Marcel Holtmann <marcel@...tmann.org>,
        netdev <netdev@...r.kernel.org>,
        syzkaller-bugs <syzkaller-bugs@...glegroups.com>,
        syzscope@...il.com
Subject: Re: [syzbot] WARNING: ODEBUG bug in bt_host_release

On Fri, May 14, 2021 at 8:33 AM syzbot
<syzbot+0ce8a29c6c6469b16632@...kaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit e2cb6b891ad2b8caa9131e3be70f45243df82a80
> Author: Lin Ma <linma@....edu.cn>
> Date:   Mon Apr 12 11:17:57 2021 +0000
>
>     bluetooth: eliminate the potential race condition when removing the HCI controller
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15427145d00000
> start commit:   f873db9a Merge tag 'io_uring-5.9-2020-08-21' of git://git...
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=bb68b9e8a8cc842f
> dashboard link: https://syzkaller.appspot.com/bug?extid=0ce8a29c6c6469b16632
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10310972900000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: bluetooth: eliminate the potential race condition when removing the HCI controller
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Looks reasonable based on the commit and bisection log.
Unfortunately I cannot easily send this as my email client will wrap
the commit title line (longer than 80 chars)...