reproduce: # apt-get install sparse # sparse version: v0.6.4-46-gadceff0a-dirty # https://github.com/intel-lab-lkp/linux/commit/e06a36e7d5e708fe86ac09b32a516e1d376a4525 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review andrey-konovalov-linux-dev/kasan-stop-leaking-stack-trace-handles/20231227-065314 git checkout e06a36e7d5e708fe86ac09b32a516e1d376a4525 # 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 mm/kasan/