linux-kernel - mips-linux-ld: decompress.c:(.text.decompress_kernel+0x21c): undefined reference to `__ubsan_handle_out_of

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Date:   Sat, 5 Dec 2020 17:26:26 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>
Subject: mips-linux-ld: decompress.c:(.text.decompress_kernel+0x21c):
 undefined reference to `__ubsan_handle_out_of_bounds'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b3298500b23f0b53a8d81e0d5ad98a29db71f4f0
commit: 8d58f222e85f01da0c0e1fc1e77986c86de889e2 ubsan: disable UBSAN_ALIGNMENT under COMPILE_TEST
date:   7 months ago
config: mips-randconfig-r033-20201205 (attached as .config)
compiler: mips-linux-gcc (GCC) 9.3.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8d58f222e85f01da0c0e1fc1e77986c86de889e2
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 8d58f222e85f01da0c0e1fc1e77986c86de889e2
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `get_bits':
   decompress.c:(.text.get_bits+0xc4): undefined reference to `__ubsan_handle_shift_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_bits+0x100): undefined reference to `__ubsan_handle_shift_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_bits+0x184): undefined reference to `__ubsan_handle_shift_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_bits+0x1a0): undefined reference to `__ubsan_handle_shift_out_of_bounds'
   mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `get_next_block':
   decompress.c:(.text.get_next_block+0x31c): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x344): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x448): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x46c): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x490): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x4b0): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x4cc): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x4f4): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x510): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x538): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x604): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x628): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x658): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x678): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x6a0): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x764): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x788): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x7a8): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x7e8): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x828): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x8b4): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x8f0): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x930): undefined reference to `__ubsan_handle_shift_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x95c): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x980): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0x9e0): undefined reference to `__ubsan_handle_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0xa14): undefined reference to `__ubsan_handle_type_mismatch_v1'
   mips-linux-ld: decompress.c:(.text.get_next_block+0xbf8): undefined reference to `__ubsan_handle_shift_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0xc18): undefined reference to `__ubsan_handle_shift_out_of_bounds'
   mips-linux-ld: decompress.c:(.text.get_next_block+0xcb4): undefined reference to `__ubsan_handle_shift_out_of_bounds'
   mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `decompress_kernel':
   decompress.c:(.text.decompress_kernel+0x108): undefined reference to `__ubsan_handle_out_of_bounds'
>> mips-linux-ld: decompress.c:(.text.decompress_kernel+0x21c): undefined reference to `__ubsan_handle_out_of_bounds'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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