FWIW I recently encountered this and bisected it to:
e36a9c459d7d1644f401eb49f3684c6fe42f7948 is the first bad commit commit e36a9c459d7d1644f401eb49f3684c6fe42f7948 Author: Alexandre Julliard julliard@winehq.org Date: Tue May 5 11:54:11 2020 +0200
kernel32: Move volume functions to kernelbase.
Signed-off-by: Alexandre Julliard julliard@winehq.org
dlls/kernel32/kernel32.spec | 40 +- dlls/kernel32/volume.c | 1675 +----------------------------------- dlls/kernelbase/Makefile.in | 3 +- dlls/kernelbase/kernelbase.spec | 40 +- dlls/kernelbase/volume.c | 1777 +++++++++++++++++++++++++++++++++++++++ 5 files changed, 1851 insertions(+), 1684 deletions(-)