Re: r358503 breaks reroot

On 2020-04-27 08:54, Mateusz Guzik wrote:

> Fixed in r360374.
>
> On 4/27/20, Mateusz Guzik <mjguzik_at_gmail.com> wrote:
>> Thanks for bisecting, I'll look into it.
>>
>> On 4/27/20, Ross Gohlke <ross_at_bisd.ro> wrote:
>>> As of r358503, *reboot -r* no longer works for me.
>>> This is only tested on amd64.
>>>
>>> I produced a vanilla mini-memstick image each for r358502 and r358503.
>>> I booted each in bhyve in single user mode and ran *reboot -r*.
>>> The first works as expected, the second halts with:
>>>
>>> kern_symlink /dev -> / returns 20
>>>
>>> Images (to be deleted when this is resolved):
>>> * https://club.bisd.ro/site/uv/FreeBSD-13.0-CURRENT-amd64-r358502.img
>>> * https://club.bisd.ro/site/uv/FreeBSD-13.0-CURRENT-amd64-r358503.img
>>>
>>> SHA1 checksums (via https://club.bisd.ro/site/uvlist):
>>> * r358502 - c968c4a71c270561c1b0a02e2b2281cbbf8787d7
>>> * r358503 - b5d1abd6b3f3e009c2b54198d76d71a8640807a6
>>>
>>> External bhyve commands:
>>> * sh /usr/share/examples/bhyve/vmrun.sh -c 1 -m 1024M -d
>>> /mnt/FreeBSD-13.0-CURRENT-amd64-r358502.img reroot
>>> * sh /usr/share/examples/bhyve/vmrun.sh -c 1 -m 1024M -d
>>> /mnt/FreeBSD-13.0-CURRENT-amd64-r358503.img reroot
>>>
>>> Internal bhyve commands:
>>> 1. Press 2 for single user mode.
>>> 2. When prompted, press Return.
>>> 3. Issue command: reboot -r
>>>
>>> To exit the first case:
>>> 1. Press Return.
>>> 2. Select Shell.
>>> 3. Issue command: shutdown -p now
>>>
>>> To exit the second case, issue the following command in a second
>>> terminal:
>>> bhyvectl --destroy --vm=reroot
>>>
>>> Any suggested workarounds besides reverting to r358502?
>>>
>>> Any help appreciated,
>>> Ross
>>> _______________________________________________
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>>>
>>
>> --
>> Mateusz Guzik <mjguzik gmail.com>
>>
Wow, that was fast. Thank you.

I plan to immediately build, test and report back.

Regards,
Ross