reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git/commit/?id=28c6b852f23ef8478f37a63df89778175e127b89 git remote add jlayton https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git git fetch --no-tags jlayton kdevops git checkout 28c6b852f23ef8478f37a63df89778175e127b89 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/fuse/