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Subject: Re: [PATCH] Bluetooth: use hdev->workqueue when queuing
 hdev->{cmd,ncmd}_timer works
From:   patchwork-bot+bluetooth@kernel.org
Message-Id: <166360861658.29822.12630760382749336060.git-patchwork-notify@kernel.org>
Date:   Mon, 19 Sep 2022 17:30:16 +0000
References: <733e6931-aa66-5295-d8a8-49063b7347f1@I-love.SAKURA.ne.jp>
In-Reply-To: <733e6931-aa66-5295-d8a8-49063b7347f1@I-love.SAKURA.ne.jp>
To:     Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc:     marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com,
        schspa@gmail.com,
        syzbot+243b7d89777f90f7613b@syzkaller.appspotmail.com,
        syzkaller-bugs@googlegroups.com, jiangshanlai@gmail.com,
        tj@kernel.org, linux-bluetooth@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 Fri, 2 Sep 2022 20:23:48 +0900 you wrote:
> syzbot is reporting attempt to schedule hdev->cmd_work work from system_wq
> WQ into hdev->workqueue WQ which is under draining operation [1], for
> commit c8efcc2589464ac7 ("workqueue: allow chained queueing during
> destruction") does not allow such operation.
> 
> The check introduced by commit 877afadad2dce8aa ("Bluetooth: When HCI work
> queue is drained, only queue chained work") was incomplete.
> 
> [...]

Here is the summary with links:
  - Bluetooth: use hdev->workqueue when queuing hdev->{cmd,ncmd}_timer works
    https://git.kernel.org/bluetooth/bluetooth-next/c/deee93d13d38

You are awesome, thank you!
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