From: Alex Williamson <alex.williamson@redhat.com>
To: Daniel Wagner <dwagner@suse.de>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Cornelia Huck <cohuck@redhat.com>
Subject: Re: vfio: refcount_t: underflow; use-after-free.
Date: Tue, 16 Jun 2020 15:28:53 -0600 [thread overview]
Message-ID: <20200616152853.1f6239f4@x1.home> (raw)
In-Reply-To: <20200616085052.sahrunsesjyjeyf2@beryllium.lan>
On Tue, 16 Jun 2020 10:50:52 +0200
Daniel Wagner <dwagner@suse.de> wrote:
> Hi,
>
> I'm getting the warning below when starting a KVM the second time with an
> Emulex PCI card 'passthroughed' into a KVM. I'm terminating the session
> via 'ctrl-a x', not sure if this is relevant.
>
> This is with 5.8-rc1. IIRC, older version didn't have this problem.
Thanks for the report, it's a new regression. I've just posted a fix
for it. Thanks,
Alex
prev parent reply other threads:[~2020-06-16 21:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-16 8:50 vfio: refcount_t: underflow; use-after-free Daniel Wagner
2020-06-16 21:28 ` Alex Williamson [this message]
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