install error during installworld

From: Gordon Bergling <gbe_at_FreeBSD.org>
Date: Wed, 25 Sep 2024 10:32:09 UTC
Hi,

I have a few Hyper-V based virtual machines, one acts as a build machine
and one as -CURRENT development machine / environment.

The host crashed while I was executing an installworld installkernel make
target.

When trying to resume the installworld part I get the following error
message since then:
-------------------------------------------------------------------------------
make: "/storage/freebsd/src/current/share/mk/bsd.linker.mk" line 95: warning:
Unknown linker from LD=ld: , defaulting to bfd
find: : No such file or directory
make[1]: warning: /storage/freebsd/src/current/: Read-only file system.
make[1]: "/build/storage/freebsd/src/current/amd64.amd64/toolchain-metadata.mk"
line 1: Using cached toolchain metadata from build at bastion.ttyv0.de on Wed Sep 25 12:20:39 CEST 2024
--------------------------------------------------------------
>>> Install check world started on Wed Sep 25 10:26:40 UTC 2024
--------------------------------------------------------------
usage: mkdir [-pv] [-m mode] directory_name ...
--- installworld ---
*** [installworld] Error code 64

make[1]: stopped making "installworld" in /storage/freebsd/src/current
make[1]: 1 error

make[1]: stopped making "installworld" in /storage/freebsd/src/current
--- installworld ---

make: stopped making "installworld" in /storage/freebsd/src/current

-------------------------------------------------------------------------------

I deleted the obj directory and did a fresh build, but the error persists. Somewhat
the development VM seems to be corrupt.

Has any one an idea how to solve this problem?

Any help is much appreciated.

--Gordon