reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/efb35df725133e8695d86226181709a7ba50e1f2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kinsey-Ho/mm-don-t-hold-css-refcnt-during-traversal/20240725-030750 git checkout efb35df725133e8695d86226181709a7ba50e1f2 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 SHELL=/bin/bash crypto/ drivers/gpu/drm/ fs/bcachefs/ fs/ntfs3/ lib/lzo/ mm/ net/ceph/