2022-08-31 07:20:16

by kernel test robot

[permalink] [raw]
Subject: powerpc-linux-objdump: Warning: Unrecognized form: 0x23

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dcf8e5633e2e69ad60b730ab5905608b756a032f
commit: f9b3cd24578401e7a392974b3353277286e49cee Kconfig.debug: make DEBUG_INFO selectable from a choice
date: 5 months ago
config: powerpc-buildonly-randconfig-r003-20220830 (https://download.01.org/0day-ci/archive/20220831/[email protected]/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c7df82e4693c19e3fd2e25c83eb04d9deb7b7b59)
reproduce (this is a W=1 build):
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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9b3cd24578401e7a392974b3353277286e49cee
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout f9b3cd24578401e7a392974b3353277286e49cee
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <[email protected]>

All warnings (new ones prefixed by >>):

>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
>> powerpc-linux-objdump: Warning: DIE at offset 0x382c refers to abbreviation number 2753 which does not exist
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
>> powerpc-linux-objdump: Warning: DIE at offset 0x382c refers to abbreviation number 2753 which does not exist
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x23
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
powerpc-linux-objdump: Warning: Unrecognized form: 0x22
..

--
0-DAY CI Kernel Test Service
https://01.org/lkp


2022-08-31 15:44:51

by Nathan Chancellor

[permalink] [raw]
Subject: Re: powerpc-linux-objdump: Warning: Unrecognized form: 0x23

On Wed, Aug 31, 2022 at 02:52:36PM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: dcf8e5633e2e69ad60b730ab5905608b756a032f
> commit: f9b3cd24578401e7a392974b3353277286e49cee Kconfig.debug: make DEBUG_INFO selectable from a choice
> date: 5 months ago
> config: powerpc-buildonly-randconfig-r003-20220830 (https://download.01.org/0day-ci/archive/20220831/[email protected]/config)
> compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c7df82e4693c19e3fd2e25c83eb04d9deb7b7b59)
> reproduce (this is a W=1 build):
> 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
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9b3cd24578401e7a392974b3353277286e49cee
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout f9b3cd24578401e7a392974b3353277286e49cee
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
>
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <[email protected]>
>
> All warnings (new ones prefixed by >>):
>
> >> powerpc-linux-objdump: Warning: Unrecognized form: 0x23

Given this is clang 16.0.0 with
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y, which uses DWARF5 by
default instead of DWARF4, it looks like older binutils not
understanding DWARF5. What version of binutils is being used by the bot?
CONFIG_DEBUG_INFO_DWARF5 requires 2.35.2, it seems like it might be
worth trying to extend those dependencies to
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT to avoid issues like this,
especially in lieu of Nick's series here, which is already codifying the
implicit default DWARF version of the compiler.

https://lore.kernel.org/[email protected]/

Cheers,
Nathan

2022-09-01 01:28:56

by Chen, Rong A

[permalink] [raw]
Subject: Re: [kbuild-all] Re: powerpc-linux-objdump: Warning: Unrecognized form: 0x23



On 8/31/2022 11:40 PM, Nathan Chancellor wrote:
> On Wed, Aug 31, 2022 at 02:52:36PM +0800, kernel test robot wrote:
>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head: dcf8e5633e2e69ad60b730ab5905608b756a032f
>> commit: f9b3cd24578401e7a392974b3353277286e49cee Kconfig.debug: make DEBUG_INFO selectable from a choice
>> date: 5 months ago
>> config: powerpc-buildonly-randconfig-r003-20220830 (https://download.01.org/0day-ci/archive/20220831/[email protected]/config)
>> compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c7df82e4693c19e3fd2e25c83eb04d9deb7b7b59)
>> reproduce (this is a W=1 build):
>> 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
>> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9b3cd24578401e7a392974b3353277286e49cee
>> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>> git fetch --no-tags linus master
>> git checkout f9b3cd24578401e7a392974b3353277286e49cee
>> # save the config file
>> mkdir build_dir && cp config build_dir/.config
>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
>>
>> If you fix the issue, kindly add following tag where applicable
>> Reported-by: kernel test robot <[email protected]>
>>
>> All warnings (new ones prefixed by >>):
>>
>>>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
>
> Given this is clang 16.0.0 with
> CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y, which uses DWARF5 by
> default instead of DWARF4, it looks like older binutils not
> understanding DWARF5. What version of binutils is being used by the bot?

Hi Nathan,

We're using binutils v2.38.90.20220713-2

||/ Name Version Architecture Description
+++-==============-==================-============-==========================================
ii binutils 2.38.90.20220713-2 amd64 GNU assembler, linker
and binary utilities

Best Regards,
Rong Chen

> CONFIG_DEBUG_INFO_DWARF5 requires 2.35.2, it seems like it might be
> worth trying to extend those dependencies to
> CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT to avoid issues like this,
> especially in lieu of Nick's series here, which is already codifying the
> implicit default DWARF version of the compiler.
>
> https://lore.kernel.org/[email protected]/
>
> Cheers,
> Nathan
> _______________________________________________
> kbuild-all mailing list -- [email protected]
> To unsubscribe send an email to [email protected]
>

2022-09-01 02:11:54

by Nathan Chancellor

[permalink] [raw]
Subject: Re: [kbuild-all] Re: powerpc-linux-objdump: Warning: Unrecognized form: 0x23

Hi Rong,

On Thu, Sep 01, 2022 at 09:15:58AM +0800, Chen, Rong A wrote:
>
>
> On 8/31/2022 11:40 PM, Nathan Chancellor wrote:
> > On Wed, Aug 31, 2022 at 02:52:36PM +0800, kernel test robot wrote:
> > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > > head: dcf8e5633e2e69ad60b730ab5905608b756a032f
> > > commit: f9b3cd24578401e7a392974b3353277286e49cee Kconfig.debug: make DEBUG_INFO selectable from a choice
> > > date: 5 months ago
> > > config: powerpc-buildonly-randconfig-r003-20220830 (https://download.01.org/0day-ci/archive/20220831/[email protected]/config)
> > > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c7df82e4693c19e3fd2e25c83eb04d9deb7b7b59)
> > > reproduce (this is a W=1 build):
> > > 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
> > > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9b3cd24578401e7a392974b3353277286e49cee
> > > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > > git fetch --no-tags linus master
> > > git checkout f9b3cd24578401e7a392974b3353277286e49cee
> > > # save the config file
> > > mkdir build_dir && cp config build_dir/.config
> > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
> > >
> > > If you fix the issue, kindly add following tag where applicable
> > > Reported-by: kernel test robot <[email protected]>
> > >
> > > All warnings (new ones prefixed by >>):
> > >
> > > > > powerpc-linux-objdump: Warning: Unrecognized form: 0x23
> >
> > Given this is clang 16.0.0 with
> > CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y, which uses DWARF5 by
> > default instead of DWARF4, it looks like older binutils not
> > understanding DWARF5. What version of binutils is being used by the bot?
>
> Hi Nathan,
>
> We're using binutils v2.38.90.20220713-2
>
> ||/ Name Version Architecture Description
> +++-==============-==================-============-==========================================
> ii binutils 2.38.90.20220713-2 amd64 GNU assembler, linker and binary utilities

Thanks for chiming in! This looks like the output of 'dpkg -l', right? I
noticed on second glance that the tuple for the objdump warning above is
'powerpc-linux-', which leads me to believe that a kernel.org toolchain
(or a self compiled one) is being used. I would expect the tuple to be
'powerpc-linux-gnu-' if Debian's package was being used. Is that
possible?

Cheers,
Nathan

2022-09-01 05:50:31

by Christophe Leroy

[permalink] [raw]
Subject: Re: [kbuild-all] Re: powerpc-linux-objdump: Warning: Unrecognized form: 0x23



Le 01/09/2022 à 04:03, Nathan Chancellor a écrit :
> Hi Rong,
>
> On Thu, Sep 01, 2022 at 09:15:58AM +0800, Chen, Rong A wrote:
>>
>>
>> On 8/31/2022 11:40 PM, Nathan Chancellor wrote:
>>> On Wed, Aug 31, 2022 at 02:52:36PM +0800, kernel test robot wrote:
>>>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>>>> head: dcf8e5633e2e69ad60b730ab5905608b756a032f
>>>> commit: f9b3cd24578401e7a392974b3353277286e49cee Kconfig.debug: make DEBUG_INFO selectable from a choice
>>>> date: 5 months ago
>>>> config: powerpc-buildonly-randconfig-r003-20220830 (https://download.01.org/0day-ci/archive/20220831/[email protected]/config)
>>>> compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c7df82e4693c19e3fd2e25c83eb04d9deb7b7b59)
>>>> reproduce (this is a W=1 build):
>>>> 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
>>>> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9b3cd24578401e7a392974b3353277286e49cee
>>>> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>>>> git fetch --no-tags linus master
>>>> git checkout f9b3cd24578401e7a392974b3353277286e49cee
>>>> # save the config file
>>>> mkdir build_dir && cp config build_dir/.config
>>>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
>>>>
>>>> If you fix the issue, kindly add following tag where applicable
>>>> Reported-by: kernel test robot <[email protected]>
>>>>
>>>> All warnings (new ones prefixed by >>):
>>>>
>>>>>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
>>>
>>> Given this is clang 16.0.0 with
>>> CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y, which uses DWARF5 by
>>> default instead of DWARF4, it looks like older binutils not
>>> understanding DWARF5. What version of binutils is being used by the bot?
>>
>> Hi Nathan,
>>
>> We're using binutils v2.38.90.20220713-2
>>
>> ||/ Name Version Architecture Description
>> +++-==============-==================-============-==========================================
>> ii binutils 2.38.90.20220713-2 amd64 GNU assembler, linker and binary utilities
>
> Thanks for chiming in! This looks like the output of 'dpkg -l', right? I
> noticed on second glance that the tuple for the objdump warning above is
> 'powerpc-linux-', which leads me to believe that a kernel.org toolchain
> (or a self compiled one) is being used. I would expect the tuple to be
> 'powerpc-linux-gnu-' if Debian's package was being used. Is that
> possible?
>

To get the crosstool binutils version, just do:

ppc-linux-objdump -v

Thanks
Christophe

2022-09-01 06:02:29

by Chen, Rong A

[permalink] [raw]
Subject: Re: [kbuild-all] Re: powerpc-linux-objdump: Warning: Unrecognized form: 0x23



On 9/1/2022 10:03 AM, Nathan Chancellor wrote:
> Hi Rong,
>
> On Thu, Sep 01, 2022 at 09:15:58AM +0800, Chen, Rong A wrote:
>>
>>
>> On 8/31/2022 11:40 PM, Nathan Chancellor wrote:
>>> On Wed, Aug 31, 2022 at 02:52:36PM +0800, kernel test robot wrote:
>>>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>>>> head: dcf8e5633e2e69ad60b730ab5905608b756a032f
>>>> commit: f9b3cd24578401e7a392974b3353277286e49cee Kconfig.debug: make DEBUG_INFO selectable from a choice
>>>> date: 5 months ago
>>>> config: powerpc-buildonly-randconfig-r003-20220830 (https://download.01.org/0day-ci/archive/20220831/[email protected]/config)
>>>> compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c7df82e4693c19e3fd2e25c83eb04d9deb7b7b59)
>>>> reproduce (this is a W=1 build):
>>>> 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
>>>> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9b3cd24578401e7a392974b3353277286e49cee
>>>> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>>>> git fetch --no-tags linus master
>>>> git checkout f9b3cd24578401e7a392974b3353277286e49cee
>>>> # save the config file
>>>> mkdir build_dir && cp config build_dir/.config
>>>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash
>>>>
>>>> If you fix the issue, kindly add following tag where applicable
>>>> Reported-by: kernel test robot <[email protected]>
>>>>
>>>> All warnings (new ones prefixed by >>):
>>>>
>>>>>> powerpc-linux-objdump: Warning: Unrecognized form: 0x23
>>>
>>> Given this is clang 16.0.0 with
>>> CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y, which uses DWARF5 by
>>> default instead of DWARF4, it looks like older binutils not
>>> understanding DWARF5. What version of binutils is being used by the bot?
>>
>> Hi Nathan,
>>
>> We're using binutils v2.38.90.20220713-2
>>
>> ||/ Name Version Architecture Description
>> +++-==============-==================-============-==========================================
>> ii binutils 2.38.90.20220713-2 amd64 GNU assembler, linker and binary utilities
>
> Thanks for chiming in! This looks like the output of 'dpkg -l', right? I

Hi Nathan,

oh, yes, I misunderstood, it's not related to this package.

> noticed on second glance that the tuple for the objdump warning above is
> 'powerpc-linux-', which leads me to believe that a kernel.org toolchain
> (or a self compiled one) is being used. I would expect the tuple to be
> 'powerpc-linux-gnu-' if Debian's package was being used. Is that
> possible?

you are right, we used a self-compiled toolchain, we'll try the binutils
from debian package.

Best Regards,
Rong Chen

>
> Cheers,
> Nathan
>