12.1-PRE-RELEASE, 352114 is ok but 352202 is bad

[John Kennedy]

On Wed, Sep 11, 2019 at 11:46:14PM -0400, Yoshihiro Ota wrote:
> After updating from 352114 to 352202 on 12/stable, 12.1-PRE-RELEASE, my kernel stopped booting.
> ... This one runs on Parallels VM. ...
> As 13-CURRENT with the last night's code boots okay, I suspect some merge error to the branch.

  There was a bug (240487) yesterday that was present from r352179 up to
r352217 which is literally the patch after r352202 as it landed in 12-stable.

  This booted for me:

	FreeBSD 12.1-PRERELEASE #106 r352217+0e6a9a9426c7(stable/12)