On Thu, Apr 16, 2020 at 09:02:49AM +0200, Greg Kroah-Hartman wrote:
> On Thu, Apr 16, 2020 at 12:17:18PM +0800, kbuild test robot wrote:
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y
> > head:   53a9f76066d0832721801cd2fe2431facf1b8cab
> > commit: 621f2ded601546119fabccd1651b1ae29d26cd38 [9753/9999] scripts/dtc: Remove redundant YYLOC global declaration
> > config: powerpc-allyesconfig (attached as .config)
> > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project bee6c234ed28ae7349cb83afa322dfd8394590ee)
> > reproduce:
> >         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # install powerpc cross compiling tool for clang build
> >         # apt-get install binutils-powerpc-linux-gnu
> >         git checkout 621f2ded601546119fabccd1651b1ae29d26cd38
> >         # save the attached .config to linux build tree
> >         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc 
> > 
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kbuild test robot <lkp@intel.com>
> > 
> > All errors (new ones prefixed by >>):
> > 
> >    PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script.
> 
> Why are you reporting a clang bug report to the kernel developers?  :)
sorry for the noise, this line was wrongly interpreted as error info, and
start to bisect it. We will blacklist this, and report to clang side if
it is a valid issue.

>