assertion "pve == NULL" failed

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

Netbooting (uefi) a -current/amd64 kernel from yesterday morning,
with a serial console, I just had

[ 131.6333574] panic: kernel diagnostic assertion "pve == NULL" failed: file "/ 
[ 131.7633964] cpu8: Begin traceback...
[ 131.8134059] vpanic() at netbsd:vpanic+0x178
[ 131.8634212] kern_assert() at netbsd:kern_assert+0x48
[ 131.9234393] pmap_remove_pv() at netbsd:pmap_remove_pv+0x2e3
[ 131.9834571] pmap_enter_ma() at netbsd:pmap_enter_ma+0x7aa
[ 132.0534782] pmap_enter_default() at netbsd:pmap_enter_default+0x29
[ 132.1234992] uvm_fault_lower_enter() at netbsd:uvm_fault_lower_enter+0x111
[ 132.2035233] uvm_fault_internal() at netbsd:uvm_fault_internal+0x12c2
[ 132.2835474] trap() at netbsd:trap+0x6f4
[ 132.3235594] --- trap (number 6) ---
[ 132.3635714] 7f7ef58009ee:

when hitting return at

/etc/rc.conf is not configured.  Multiuser boot aborted.
Enter pathname of shell or RETURN for /bin/sh:

(am in ddb if that helps - unfortunately I cvs updated the source in
the meantime)


Cheers,

Patrick