[thomas-weissschuh:b4/auxclock-nanosleep 17/42] ERROR: modpost: kernel/time/time_tests.ko: symbol '__mulsi3' undefined!

[thomas-weissschuh:b4/auxclock-nanosleep 17/42] ERROR: modpost: kernel/time/time_tests.ko: symbol '__mulsi3' undefined!

[kernel test robot]

Hi Thomas,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/auxclock-nanosleep
head:   05acd46dd396d3295e8549703282d6738a792eb0
commit: ad328e6174b70b26aacfdb1fd6d784b7ba54502f [17/42] timekeeping: Add a test for auxiliary to monotonic clock conversions
config: nios2-randconfig-2001-20261017 (https://download.01.org/0day-ci/archive/20261017/202610171933.J4bFOfL8-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 9.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261017/202610171933.J4bFOfL8-lkp@intel.com/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
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610171933.J4bFOfL8-lkp@intel.com/

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

ERROR: modpost: kernel/locking/test-ww_mutex.ko: symbol '__mulsi3' undefined!
ERROR: modpost: kernel/rcu/rcutorture.ko: symbol '__mulsi3' undefined!
ERROR: modpost: kernel/rcu/rcuscale.ko: symbol '__mulsi3' undefined!
ERROR: modpost: kernel/rcu/refscale.ko: symbol '__mulsi3' undefined!
ERROR: modpost: kernel/time/test_udelay.ko: symbol '__mulsi3' undefined!
>> ERROR: modpost: kernel/time/time_tests.ko: symbol '__mulsi3' undefined!
ERROR: modpost: kernel/resource_kunit.ko: symbol '__mulsi3' undefined!
ERROR: modpost: fs/ext4/ext4-test.ko: symbol '__mulsi3' undefined!
ERROR: modpost: fs/nls/nls_euc-jp.ko: symbol '__mulsi3' undefined!
ERROR: modpost: fs/fuse/virtiofs.ko: symbol '__mulsi3' undefined!
WARNING: modpost: suppressed 1063 unresolved symbol warnings because there were too many)

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