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]
Message-Id: <167346781697.28484.18153858601113924457.git-patchwork-notify@kernel.org>
Date:   Wed, 11 Jan 2023 20:10:16 +0000
From:   patchwork-bot+bluetooth@...nel.org
To:     Ying Hsu <yinghsu@...omium.org>
Cc:     linux-bluetooth@...r.kernel.org, marcel@...tmann.org,
        leon@...nel.org, luiz.dentz@...il.com,
        chromeos-bluetooth-upstreaming@...omium.org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, johan.hedberg@...il.com,
        pabeni@...hat.com, tedd.an@...el.com, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH v3] Bluetooth: Fix possible deadlock in rfcomm_sk_state_change

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@...el.com>:

On Wed, 11 Jan 2023 03:16:14 +0000 you wrote:
> syzbot reports a possible deadlock in rfcomm_sk_state_change [1].
> While rfcomm_sock_connect acquires the sk lock and waits for
> the rfcomm lock, rfcomm_sock_release could have the rfcomm
> lock and hit a deadlock for acquiring the sk lock.
> Here's a simplified flow:
> 
> rfcomm_sock_connect:
>   lock_sock(sk)
>   rfcomm_dlc_open:
>     rfcomm_lock()
> 
> [...]

Here is the summary with links:
  - [v3] Bluetooth: Fix possible deadlock in rfcomm_sk_state_change
    https://git.kernel.org/bluetooth/bluetooth-next/c/7ed38304a633

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ