Re: [PATCH] Bluetooth: hci_conn: Lock parent access during enhanced SCO setup

From: patchwork-bot+bluetooth

Date: Mon Sep 28 2026 - 11:43:16 EST


Hello:

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

On Sun, 27 Sep 2026 19:04:50 +0800 you wrote:
> Bluetooth: hci_conn: Lock parent access during enhanced SCO setup
>
> hci_enhanced_setup_sync() runs on the request workqueue without the
> hci_dev_lock held by its caller when setup was queued. Its CVSD
> capability check and find_next_esco_param() dereference conn->parent
> while the receive workqueue can unlink and release that parent.
>
> [...]

Here is the summary with links:
- Bluetooth: hci_conn: Lock parent access during enhanced SCO setup
https://git.kernel.org/bluetooth/bluetooth-next/c/024e05f73a4c

You are awesome, thank you!
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