tree: https://android.googlesource.com/kernel/goldfish android-4.14 head: bb8ba1da294318ef080cfedb3a632d0035bb0949 commit: b8bcfe587e1724f14394a8cae68d7d9ad7ccb55e [1/2] UPSTREAM: loop: Only change blocksize when needed. config: x86_64-randconfig-e001-20200410 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 7149bb70681a91de5d490b4bb0714d9e55a05bcc) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout b8bcfe587e1724f14394a8cae68d7d9ad7ccb55e # save the attached .config to linux build tree 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&gt; All warnings (new ones prefixed by >>): >> Warning: ffffffff81ca0d60: 0f ff 49 8d ud0 -0x73(%rcx),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a

-- >> Warning: ffffffff81ca11f2: 0f ff 49 8d ud0 -0x73(%rcx),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca145f: 0f ff 48 8d ud0 -0x73(%rax),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca1516: 0f ff 48 8d ud0 -0x73(%rax),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca173b: 0f ff 48 8d ud0 -0x73(%rax),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca17c8: 0f ff 48 8d ud0 -0x73(%rax),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca1955: 0f ff 48 8d ud0 -0x73(%rax),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca1973: 0f ff 48 8d ud0 -0x73(%rax),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca1b86: 0f ff 49 8d ud0 -0x73(%rcx),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca1bd4: 0f ff 48 8d ud0 -0x73(%rax),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a -- >> Warning: ffffffff81ca1bda: 0f ff 48 8d ud0 -0x73(%rax),%ecx Warning: objdump says 4 bytes, but insn_get_length() says 2 Warning: arch/x86/tools/test_get_len found difference at <memcpy_page_flushcache>:ffffffff81ca026a .. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org -- You received this message because you are subscribed to the Google Groups "Clang Built Linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to clang-built-linux+unsubscribe(a)googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/clang-built-linux/202004112326.VstzFIY8....