linux-kernel - Re: [PATCH v2] vsock/virtio: fix kernel panic from virtio_transport_reset_no

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Message-Id: <20190308.151637.1852310112674993852.davem@davemloft.net>
Date:   Fri, 08 Mar 2019 15:16:37 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     alazar@...defender.com
Cc:     stefanha@...hat.com, sgarzare@...hat.com,
        virtualization@...ts.linux-foundation.org, kvm@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        aherghelegiu@...defender.com
Subject: Re: [PATCH v2] vsock/virtio: fix kernel panic from
 virtio_transport_reset_no_sock

From: Adalbert Lazăr <alazar@...defender.com>
Date: Wed,  6 Mar 2019 12:13:53 +0200

> Previous to commit 22b5c0b63f32 ("vsock/virtio: fix kernel panic
> after device hot-unplug"), vsock_core_init() was called from
> virtio_vsock_probe(). Now, virtio_transport_reset_no_sock() can be called
> before vsock_core_init() has the chance to run.
 ...
> Fixes: 22b5c0b63f32 ("vsock/virtio: fix kernel panic after device hot-unplug")
> Reported-by: Alexandru Herghelegiu <aherghelegiu@...defender.com>
> Signed-off-by: Adalbert Lazăr <alazar@...defender.com>
> Co-developed-by: Stefan Hajnoczi <stefanha@...hat.com>

Applied and queued up for -stable.