Re: r358503 breaks reroot

On 2020-04-27 10:02, Ross Gohlke wrote:
> 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

Success.

I generated a vanilla mini-memstick image for r360374 and it passed the 
test described above.

I will delete the test images now. Thanks again.

Ross