-current buildworld stoppage

After running git reset --hard on a Pi2 runing -current, buildworls is 
stopping with
.ERROR_TARGET='cleandir'
.ERROR_META_FILE=''
.MAKE.LEVEL='6'
MAKEFILE=''
.MAKE.MODE='meta missing-filemon=yes missing-meta=yes silent=yes verbose'
_ERROR_CMD='.PHONY'
.CURDIR='/usr/src/sbin/dump'
.MAKE='make'
.OBJDIR='/usr/src/sbin/dump'
.TARGETS='cleandir'
CPUTYPE=''
DESTDIR='/usr/obj/usr/src/arm.armv7/tmp'
LD_LIBRARY_PATH=''
MACHINE='arm'
MACHINE_ARCH='armv7'
MACHINE_CPUARCH='arm'
MAKEOBJDIRPREFIX='/usr/obj/usr/src/arm.armv7/rescue/rescue'
MAKESYSPATH='/usr/src/share/mk'
MAKE_VERSION='20260704'
PATH='/usr/obj/usr/src/arm.armv7/tmp/bin:/usr/obj/usr/src/arm.armv7/tmp/usr/sbin:/usr/obj/usr/src/arm.armv7/tmp/usr/bin:/usr/obj/usr/src/arm.armv7/tmp/legacy/usr/sbin:/usr/obj/usr/src/arm.armv7/tmp/legacy/usr/bin:/usr/obj/usr/src/arm.armv7/tmp/legacy/bin:/usr/obj/usr/src/arm.armv7/tmp/legacy/usr/libexec:/sbin:/bin:/usr/sbin:/usr/bin'
SRCTOP='/usr/src'
OBJTOP='/usr/obj/usr/src/arm.armv7/rescue/rescue/usr/src'
.MAKE.MAKEFILES='/usr/src/share/mk/sys.mk /usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk /etc/src-env.conf /usr/src/share/mk/bsd.mkopt.mk /usr/src/share/mk/src.sys.obj.mk /usr/src/share/mk/local.sys.machine.mk /usr/src/
.CURDIR='/usr/src/sbin/dump'
.MAKE='make'
.OBJDIR='/usr/src/sbin/dump'
.TARGETS='cleandir'
CPUTYPE=''
DESTDIR='/usr/obj/usr/src/arm.armv7/tmp'
LD_LIBRARY_PATH=''
MACHINE='arm'
MACHINE_ARCH='armv7'
MACHINE_CPUARCH='arm'
MAKEOBJDIRPREFIX='/usr/obj/usr/src/arm.armv7/rescue/rescue'
MAKESYSPATH='/usr/src/share/mk'
MAKE_VERSION='20260704'
PATH='/usr/obj/usr/src/arm.armv7/tmp/bin:/usr/obj/usr/src/arm.armv7/tmp/usr/sbin
:/usr/obj/usr/src/arm.armv7/tmp/usr/bin:/usr/obj/usr/src/arm.armv7/tmp/legacy/us
r/sbin:/usr/obj/usr/src/arm.armv7/tmp/legacy/usr/bin:/usr/obj/usr/src/arm.armv7/
tmp/legacy/bin:/usr/obj/usr/src/arm.armv7/tmp/legacy/usr/libexec:/sbin:/bin:/usr
/sbin:/usr/bin'
SRCTOP='/usr/src'
OBJTOP='/usr/obj/usr/src/arm.armv7/rescue/rescue/usr/src'
.MAKE.MAKEFILES='/usr/src/share/mk/sys.mk /usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk /etc/src-env.conf /usr/src/share/mk/bsd.mkopt.mk /usr/src/share/mk/src.sys.obj.mk /usr/src/share/mk/local.sys.machine.mk /usr/src/share/mk/meta.sys.mk /usr/src/share/mk/local.meta.sys.env.mk /usr/src/share/mk/auto.obj.mk /usr/src/share/mk/bsd.suffixes.mk /usr/src/share/mk/local.sys.mk /usr/src/share/mk/src.sys.mk /etc/src.conf /usr/src/share/mk/Makefile'
.PATH='. /usr/src/sbin/dump'

make[5]: stopped making "cleandir" in /usr/src/rescue/rescue

make[4]: stopped making "cleandir" in /usr/src/rescue

make[3]: stopped making "cleandir" in /usr/src

make[7]: stopped making "cleandir" in /usr/src/lib/libc/tests/string

make[6]: stopped making "cleandir" in /usr/src/lib/libc/tests

make[7]: stopped making "cleandir" in /usr/src/lib/libc/tests/sys

make[6]: stopped making "cleandir" in /usr/src/lib/libc/tests

make[5]: stopped making "cleandir" in /usr/src/lib/libc

make[4]: stopped making "cleandir" in /usr/src/lib

make[3]: stopped making "cleandir" in /usr/src

make[2]: stopped making "_cleanobj_fast_depend_hack" in /usr/src
      130.66 real       295.03 user        87.15 sys

make[1]: stopped making "buildworld" in /usr/src

make: stopped making "buildworld" in /usr/src
# 

I've not tampered with any of the mentioned files, does anybody
have a suggestion what might have gone wrong? The system reports
FreeBSD pelorus.zefox.org 16.0-CURRENT FreeBSD 16.0-CURRENT #71 main-n289010-f02f93e79147-dirty: Thu Sep 10 07:55:05 PDT 2026     bob@pelorus.zefox.org:/usr/obj/usr/src/arm.armv7/sys/GENERIC arm armv7 1600025 1600025

Thanks for reading,

bob prohaska