linux-kernel - Re: [PATCH v2 RESEND] Bluetooth: virtio_bt: Use skb

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Date:   Wed, 12 Oct 2022 20:00:15 +0000
From:   patchwork-bot+bluetooth@...nel.org
To:     Soenke Huster <soenke.huster@...oes.de>
Cc:     marcel@...tmann.org, johan.hedberg@...il.com, luiz.dentz@...il.com,
        luiz.von.dentz@...el.com, linux-bluetooth@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 RESEND] Bluetooth: virtio_bt: Use skb_put to set length

Hello:

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

On Wed, 12 Oct 2022 09:45:06 +0200 you wrote:
> By using skb_put we ensure that skb->tail is set
> correctly. Currently, skb->tail is always zero, which
> leads to errors, such as the following page fault in
> rfcomm_recv_frame:
> 
>     BUG: unable to handle page fault for address: ffffed1021de29ff
>     #PF: supervisor read access in kernel mode
>     #PF: error_code(0x0000) - not-present page
>     RIP: 0010:rfcomm_run+0x831/0x4040 (net/bluetooth/rfcomm/core.c:1751)
> 
> [...]

Here is the summary with links:
  - [v2,RESEND] Bluetooth: virtio_bt: Use skb_put to set length
    https://git.kernel.org/bluetooth/bluetooth-next/c/6ab8872f1976

You are awesome, thank you!
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