Re: Mount Root fails: r347007

From: Larry Rosenman <ler_at_lerctr.org>
Date: Thu, 02 May 2019 11:10:23 -0500
On 05/02/2019 10:58 am, Warner Losh wrote:
> On Thu, May 2, 2019 at 9:54 AM Larry Rosenman <ler_at_lerctr.org> wrote:
> 
>> On 05/02/2019 9:41 am, Larry Rosenman wrote:
>> > On 05/02/2019 9:24 am, Warner Losh wrote:
>> >> 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
>> >
>> > show output in 4 screenshots:
>> > https://www.lerctr.org/~ler/FreeBSD/NO-BOOT/
>> >
>> > What's the easiest way to try some of the other revisions?  And which
>> > would
>> > you suggest?  (I'm set up for meta-mode).
>> working with Kyle Evans on IRC, and backing /boot/loader.efi to 
>> r346487
>> lets the system boot
>> normally.
>> 
> 
> OK. I noticed vfs.root.mountfrom wasn't set. Can you see if it's set in
> your successfully booted system with kenv?
> 

2 things: r346675 still works, and vfs.root.mountfrom *IS* set.
-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640                 E-Mail: ler_at_lerctr.org
US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106
Received on Thu May 02 2019 - 14:10:25 UTC

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