linux-kernel - Re: Re: WARNING: possible circular locking dependency detected(hci_sock_dev

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Date:   Thu, 5 Aug 2021 15:28:31 +0800 (GMT+08:00)
From:   LinMa <linma@....edu.cn>
To:     "Ammar Faizi" <ammarfaizi2@...weeb.org>
Cc:     "Hillf Danton" <hdanton@...a.com>,
        "Marcel Holtmann" <marcel@...tmann.org>,
        "Ammar Faizi" <ammarfaizi2@...il.com>,
        "Linux Bluetooth" <linux-bluetooth@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: Re: WARNING: possible circular locking dependency
 detected(hci_sock_dev_event+0x17d/0x1f0)

> > As to that UAF, feel free to let us know once you have a reproducer
> for it,
> > then fix to it can be prepared.
> >
> > Hillf
> 
> Alright, I will try my best to at least understand the UAF issue first.
> 
> Hi Lin, could you help me about the UAF?
> 

Sure, sorry for the delay

Check this: https://www.openwall.com/lists/oss-security/2021/06/08/2

> BTW Hillf, why can't I find our conversation on lore kernel. It seems
> we've messed up the thread. I don't have any idea why this conversation
> can't be found on there.
> 
> -- 
> Ammar

Regards
Lin Ma