Hello:
This patch was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>:
On Mon, 10 Jun 2024 20:00:32 +0900 you wrote:
> syzbot is reporting that calling hci_release_dev() from hci_error_reset()
> due to hci_dev_put() from hci_error_reset() can cause deadlock at
> destroy_workqueue(), for hci_error_reset() is called from
> hdev->req_workqueue which destroy_workqueue() needs to flush.
>
> We need to make sure that hdev->{rx_work,cmd_work,tx_work} which are
> queued into hdev->workqueue and hdev->{power_on,error_reset} which are
> queued into hdev->req_workqueue are no longer running by the moment
>
> [...]
Here is the summary with links:
- Bluetooth: hci_core: cancel rx_work,cmd_work,tx_work,power_on,error_reset works upon hci_unregister_dev()
https://git.kernel.org/bluetooth/bluetooth-next/c/5b41aa213455
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
