netdev - Re: [PATCH v2] vhost/vsock: don't check owner in vhost_vsock

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Date:   Wed, 23 Feb 2022 12:40:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Stefano Garzarella <sgarzare@...hat.com>
Cc:     mst@...hat.com, stefanha@...hat.com, jasowang@...hat.com,
        netdev@...r.kernel.org, virtualization@...ts.linux-foundation.org,
        syzbot+1e3ea63db39f2b4440e0@...kaller.appspotmail.com,
        kvm@...r.kernel.org, mail@...rudhrb.com,
        syzbot+3140b17cb44a7b174008@...kaller.appspotmail.com,
        linux-kernel@...r.kernel.org, michael.christie@...cle.com,
        dan.carpenter@...cle.com, stable@...r.kernel.org
Subject: Re: [PATCH v2] vhost/vsock: don't check owner in vhost_vsock_stop() while
 releasing

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Tue, 22 Feb 2022 10:47:42 +0100 you wrote:
> vhost_vsock_stop() calls vhost_dev_check_owner() to check the device
> ownership. It expects current->mm to be valid.
> 
> vhost_vsock_stop() is also called by vhost_vsock_dev_release() when
> the user has not done close(), so when we are in do_exit(). In this
> case current->mm is invalid and we're releasing the device, so we
> should clean it anyway.
> 
> [...]

Here is the summary with links:
  - [v2] vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
    https://git.kernel.org/netdev/net/c/a58da53ffd70

You are awesome, thank you!
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