Mount Root fails: r347007

[Warner Losh]

On Thu, May 2, 2019 at 7:40 AM Larry Rosenman <ler at lerctr.org> wrote:

> On 05/02/2019 8:29 am, Warner Losh wrote:
> > On Wed, May 1, 2019 at 10:04 PM Larry Rosenman <ler at lerctr.org> wrote:
> >
> >> Upgraded from r346487 to r347007, and when I reboot, I get a mountroot
> >> prompt.  If I answer it with the same BootFS I booted from
> >> (zfs:zroot/ROOT/r347007) it continues to boot, and run.
> >>
> >> Dmesg: https://www.lerctr.org/~ler/Boot-NoRoot.txt
> >>
> >> What else do we need?
> >>
> >> I did upgrade the EFI partitions, and the freebsd-boot partitions
> >> and that did *NOT* change anything.
> >>
> >> Ideas?
> >>
> >
> > BIOS or UEFI booting?
>
> UEFI boot.
>

So no change to \efi\boot\bootx64.efi (or whatever you are booting?

Can you get the output of 'show' in the boot loader?

Also, is there a way you can try one or two of the versions in between
346487 and 347007 to try to narrow the changes down a bit?

Warner