ERROR: modpost: lib/lz4/lz4_compress.ko: symbol '__divsi3_table' undefined!

From: kernel test robot

Date: Mon Oct 26 2026 - 17:34:30 EST


Hi Thomas,

First bad commit (maybe != root cause):

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 21a7f44fd0765fcc5194130b28767786eba1d1e7
commit: 2180d11e06fb56fd13643ae59964f144896870be nios2: ksyms: Declare __mulsi3 export
date: 7 days ago
config: nios2-randconfig-1000-20261027 (https://download.01.org/0day-ci/archive/20261027/202610270503.NGox5O6j-lkp@xxxxxxxxx/config)
compiler: nios2-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610270503.NGox5O6j-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: 2180d11e06fb ("nios2: ksyms: Declare __mulsi3 export")
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610270503.NGox5O6j-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: lib/lz4/lz4_compress.ko: symbol '__divsi3_table' undefined!

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki