Date: Thu, 7 Jul 2022 15:51:53 +0300 From: Vitaliy Gusev <gusev.vitaliy@gmail.com> To: Andriy Gapon <avg@FreeBSD.org> Cc: current@freebsd.org, virtualization@freebsd.org Subject: Re: problem with bhyve, ryzen 5800x, freebsd guest Message-ID: <78730F62-51D1-4FE0-A68D-ABE80DA38F85@gmail.com> In-Reply-To: <e7e52823-21d4-99a8-bc97-05c2a54a559b@FreeBSD.org> References: <e7e52823-21d4-99a8-bc97-05c2a54a559b@FreeBSD.org>
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You probably should set up a dump device to get crash info, stack, etc. =E2=80=94=E2=80=94 Vitaliy Gusev > On 7 Jul 2022, at 15:29, Andriy Gapon <avg@FreeBSD.org> wrote: >=20 >=20 > I have a strange issue with running an 'appliance' image based on = FreeBSD 12 in bhyve on a machine with Ryzen 5800x processor. >=20 > The problem is that the guest would run for a while and then the host = would suddenly reset itself. It appears like a triple fault or = something with similar consequences. >=20 > The time may be from a few dozens of minutes to many hours. >=20 > Just to be clear, no such thing occurs if I do not run the guest. > Also, I have an older AMD system (pre-Zen), the problem does not = happen there. > A vanilla FreeBSD 12.3 installation that just sits idle also does not = cause the problem. >=20 > Does anyone have an idea what the problem could be? > What workaround or diagnostics to try? > Anybody else seen something like this? >=20 > Since it's the host that resets it would be hard to capture any = traces. > Thank you. > --=20 > Andriy Gapon >=20 >=20 > https://standforukraine.com > https://razomforukraine.org >=20
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