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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: msft: Lock failed probe cleanup against feature readers
Date: Wed, 07 Oct 2026 17:30:15 +0000	[thread overview]
Message-ID: <179139421527.3628206.15092469243511428076.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <pm-bluetooth-objects-candidate-0233-v3-004a766561f1356a1b14@gmail.com>

Hello:

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

On Tue,  6 Oct 2026 22:41:57 +0800 you wrote:
> The MSFT data must remain allocated while msft_get_features() reads
> its features. read_adv_mon_features() protects that access with
> hdev->lock, but msft_do_open() clears hdev->msft_data and frees the
> object without that lock when read_supported_features() fails.
> 
> After a successful probe, the data survives a normal close. A later
> open can fail the probe while a management feature request is running.
> hci_mgmt_cmd() permits requests during HCI_INIT, and the opener's
> hdev->req_lock does not serialize the management reader:
> 
> [...]

Here is the summary with links:
  - Bluetooth: msft: Lock failed probe cleanup against feature readers
    https://git.kernel.org/bluetooth/bluetooth-next/c/9cb04e601a89

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



      reply	other threads:[~2026-10-07 17:30 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-06 14:41 Cen Zhang
2026-10-07 17:30 ` patchwork-bot+bluetooth [this message]

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