Date: Sun, 10 Jul 2022 10:28:05 -0700 From: Gleb Smirnoff <glebius@freebsd.org> To: Andriy Gapon <avg@freebsd.org> Cc: current@freebsd.org, virtualization@freebsd.org Subject: Re: problem with bhyve, ryzen 5800x, freebsd guest Message-ID: <YssMJeSqK5fXZUpZ@FreeBSD.org> In-Reply-To: <e7e52823-21d4-99a8-bc97-05c2a54a559b@FreeBSD.org> References: <e7e52823-21d4-99a8-bc97-05c2a54a559b@FreeBSD.org>
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On Thu, Jul 07, 2022 at 03:29:04PM +0300, Andriy Gapon wrote: A> I have a strange issue with running an 'appliance' image based on A> FreeBSD 12 in bhyve on a machine with Ryzen 5800x processor. A> A> The problem is that the guest would run for a while and then the host A> would suddenly reset itself. It appears like a triple fault or A> something with similar consequences. A> A> The time may be from a few dozens of minutes to many hours. A> A> Just to be clear, no such thing occurs if I do not run the guest. A> Also, I have an older AMD system (pre-Zen), the problem does not happen A> there. A> A vanilla FreeBSD 12.3 installation that just sits idle also does not A> cause the problem. A> A> Does anyone have an idea what the problem could be? A> What workaround or diagnostics to try? A> Anybody else seen something like this? A> A> Since it's the host that resets it would be hard to capture any traces. I also run bhyve on Ryzen since late 2021 and never had such an issue. But not FreeBSD 12, I run the head. -- Gleb Smirnoff
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