From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 197861] Shutting down a VM with Kernel 4.14 will sometime hang
 and a reboot is the only way to recover.
Date: Tue, 02 Jan 2018 13:33:07 +0000
Message-ID: <bug-197861-28872-T4T07SZ0QA@https.bugzilla.kernel.org/>
References: <bug-197861-28872@https.bugzilla.kernel.org/>
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https://bugzilla.kernel.org/show_bug.cgi?id=197861

--- Comment #32 from Giancarlo Razzolini (grazzolini@archlinux.org) ---
Thanks for the info Willem. There is a workaround for this issue, which is to
pass the following option to the vhost_net module:

options vhost_net  experimental_zcopytx=0

I have tested this and it works.

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