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From: patchwork-bot+bluetooth@kernel.org
To: Cen Zhang <zzzccc427@gmail.com>
Cc: marcel@holtmann.org, luiz.dentz@gmail.com,
	linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
	baijiaju1990@gmail.com, jjzuming@gmail.com
Subject: Re: [PATCH] Bluetooth: vhci: Serialize packet reception with device creation
Date: Tue, 10 Nov 2026 16:10:09 +0000	[thread overview]
Message-ID: <179432700967.4062787.5840471471606584903.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <pm-bluetooth-objects-candidate-0253-v6-ffe55995e8c517fb1d86@gmail.com>

Hello:

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

On Sat, 24 Oct 2026 23:28:23 +0800 you wrote:
> The hci_dev passed to hci_recv_frame() must stay alive until the receive
> operation finishes. __vhci_create_device() stores data->hdev before
> hci_register_dev() and frees the device if registration fails.
> vhci_get_user() checks and uses that pointer without taking the
> open_mutex held by the creator or a device reference.
> 
> An incoming packet write can overlap the delayed default-create work
> scheduled by vhci_open(). If registration fails before acquiring the
> registration reference, the following order is possible:
> 
> [...]

Here is the summary with links:
  - Bluetooth: vhci: Serialize packet reception with device creation
    https://git.kernel.org/bluetooth/bluetooth-next/c/f8ba3e2e82f0

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



      parent reply	other threads:[~2026-11-10 16:10 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-24 15:28 Cen Zhang
2026-11-10 13:33 ` Chad Aldreda
2026-11-10 16:10 ` patchwork-bot+bluetooth [this message]

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