Problem with USB after r349133

[Hans Petter Selasky]

On 2019-07-05 17:38, Thomas Laus wrote:
> I upgraded to CURRENT r349575 this week and my Dell Inspiron laptop
> stops processing the rc.conf with this message that repeats until I
> perform a hard power button reset, ctl-alt-del has no effect:
> 
> Root mount waiting for USBUS7 USBUS6 .... USBUS0.
> 
> I booted my kernel.old and everything is fine at r349133.  I performed
> another CURRENT update today to r349765 and got the same result.  Has
> there been any significant changes to the USB probing and mounting in
> the last few weeks.  All of my desktops are not seeing this problem, it
> is only my Dell laptop.
> 

There has been very few USB changes, except for ACPI USB support in:

https://svnweb.freebsd.org/changeset/base/349161
https://svnweb.freebsd.org/changeset/base/349251

--HPS