Date: Fri, 16 Oct 2020 09:35:39 +0000 From: Wei Hu <weh@microsoft.com> To: Chris Knight <stryqx@gmail.com>, "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: RE: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root Message-ID: <SG2P153MB0208B4185C3EB54120F10E74BB030@SG2P153MB0208.APCP153.PROD.OUTLOOK.COM> In-Reply-To: <CAHgj5TTKdiOU4bRu3SCBwKqnQaMqxUFynodh5MLBE7%2BycBiPYw@mail.gmail.com> References: <CAHgj5TTKdiOU4bRu3SCBwKqnQaMqxUFynodh5MLBE7%2BycBiPYw@mail.gmail.com>
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> Howdy, > > Just started the upgrade process on some FreeBSD 11.4 VMs to FreeBSD 12.1 > using freebsd-update. VMs are running on multiple Hyper-V 2012 R2 and 2019 > systems, all systems with 2020-09 Cumulative Updates installed. > The amd64 VMs are upgrading happily. > The i386 VMs die a horrible death - the kernel throws the following error: > > vmbus0: cannot find free IDT vector > > shortly followed by mountroot failure due to the lack of storage device > initialisation. > Checked the FreeBSD 12.1 i386 ISO in case of environment pollution - same > vmbus error, same lack of storage device initialisation failure. Ditto with > the 12.2-RC2 i386 ISO. > Did you try 12.0? Maybe something changed in 12.x causes failure. I386 is not well tested on Hyper-V. I will try to reproduce and take a look. Thanks, Wei
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