reproduce (this is a W=1 build): git checkout db975debcb8c4cd367a78811bc1ba84c83f854bd b4 shazam https://lore.kernel.org/r/20260210-bpf-xdp-meta-rxcksum-v1-3-e5d55caa0541@kernel.org # apt-get install sparse # sparse version: v0.6.4-73-gfbdde312 # 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=i386 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ethernet/intel/ice/