Hi Chris,
First bad commit (maybe != root cause):
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 115a54162a6c0d0ef2aef25ebd0b61fc5e179ebe
commit: e9e40543ad5b38b848879768359fd13650529961 spi: Add generic SPI multiplexer
date: 3 months ago
config: x86_64-randconfig-r022-20200519 (attached as .config)
compiler: clang version 11.0.0 (
https://github.com/llvm/llvm-project
135b877874fae96b4372c8a3fbfaa8ff44ff86e3)
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout e9e40543ad5b38b848879768359fd13650529961
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>