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Subject: Re: [PATCH v2 1/1] Bluetooth: fix race condition in hidp_session_thread
From:   patchwork-bot+bluetooth@kernel.org
Message-Id: <167821442273.6197.2769523000407933945.git-patchwork-notify@kernel.org>
Date:   Tue, 07 Mar 2023 18:40:22 +0000
References: <20230304142330.7367-1-lm0963hack@gmail.com>
In-Reply-To: <20230304142330.7367-1-lm0963hack@gmail.com>
To:     Min Li <lm0963hack@gmail.com>
Cc:     luiz.dentz@gmail.com, marcel@holtmann.org, johan.hedberg@gmail.com,
        davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, jkosina@suse.cz, hdegoede@redhat.com,
        david.rheinsberg@gmail.com, wsa+renesas@sang-engineering.com,
        linux@weissschuh.net, linux-bluetooth@vger.kernel.org,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Precedence: bulk

Hello:

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

On Sat,  4 Mar 2023 22:23:30 +0800 you wrote:
> There is a potential race condition in hidp_session_thread that may
> lead to use-after-free. For instance, the timer is active while
> hidp_del_timer is called in hidp_session_thread(). After hidp_session_put,
> then 'session' will be freed, causing kernel panic when hidp_idle_timeout
> is running.
> 
> The solution is to use del_timer_sync instead of del_timer.
> 
> [...]

Here is the summary with links:
  - [v2,1/1] Bluetooth: fix race condition in hidp_session_thread
    https://git.kernel.org/bluetooth/bluetooth-next/c/4bbfb9fefadf

You are awesome, thank you!
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