Non-booting -current?

[John Klos <john%ziaspace.com@localhost>]

Is anyone else running -current build from today or from very recently? I 
just tried and the new kernel won't boot on a DS25:

NetBSD/alpha 8.99.29 FFSv2 Primary Bootstrap
Jumping to entry point...

NetBSD/alpha 8.0_STABLE Secondary Bootstrap, Revision 1.13 (Sat Feb  2 22:49:11
UTC 2019)

VMS PAL rev: 0x2002b00010162
OSF PAL rev: 0x200210002015c
Switch to OSF PAL code succeeded.

Boot flags: s
8817200+285280 [468120+302874]=0x96af40

Entering netbsd at 0xfffffc0000a01250...

halted CPU 0

halt code = 5
HALT instruction executed
PC = fffffc0000a00128