CC: [email protected] TO: Kees Cook <[email protected]> tree: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git kspp/memcpy/next-20210618/v0 head: fd2aa2a169de8bde9502e7a2fc48cd03d4bfd996 commit: 90a268d530e20d49c1c9a2b93fa84289e95e4db5 [53/82] compiler_types.h: Remove __compiletime_object_size() :::::: branch date: 12 hours ago :::::: commit date: 12 hours ago config: x86_64-randconfig-b001-20210618 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d1baf2895467735ab14f4b3415fce204c0cc8e7f) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?id=90a268d530e20d49c1c9a2b93fa84289e95e4db5 git remote add kees https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git git fetch --no-tags kees kspp/memcpy/next-20210618/v0 git checkout 90a268d530e20d49c1c9a2b93fa84289e95e4db5 # 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: kernel test robot <[email protected]> All warnings (new ones prefixed by >>): >> arch/x86/kernel/umip.o: warning: objtool: fixup_umip_exception()+0x4c1: >> unreachable instruction -- >> mm/mempolicy.o: warning: objtool: __ia32_compat_sys_set_mempolicy()+0x12b: >> unreachable instruction -- >> drivers/hid/hid-wiimote-debug.o: warning: objtool: >> wiidebug_eeprom_read()+0x370: unreachable instruction -- >> drivers/scsi/sg.o: warning: objtool: sg_write()+0x941: unreachable >> instruction -- >> drivers/media/dvb-core/dvb_ca_en50221.o: warning: objtool: >> dvb_ca_en50221_io_write()+0x410: unreachable instruction -- >> net/core/filter.o: warning: objtool: copy_from_sockptr()+0x54: unreachable >> instruction -- >> net/ipv4/ip_sockglue.o: warning: objtool: ip_getsockopt()+0xd23: unreachable >> instruction -- >> net/ipv4/raw.o: warning: objtool: memcpy_from_msg()+0x81: unreachable >> instruction -- >> net/ipv6/raw.o: warning: objtool: copy_from_sockptr()+0x54: unreachable >> instruction -- >> sound/core/seq/seq_clientmgr.o: warning: objtool: snd_seq_ioctl()+0x1df: >> unreachable instruction --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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