Hi Andrew, It's probably a bug fix that unveils the link errors. tree: https://github.com/hnaz/linux-mm master head: c9b1ae5de27944bbd8a2ac03a59e1efb5b710d89 commit: f2e889ea3f071a7f4b0a182b97dd2ede2c37d818 [313/361] linux-next-git-rejects config: openrisc-randconfig-a001-20200316 (attached as .config) compiler: or1k-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout f2e889ea3f071a7f4b0a182b97dd2ede2c37d818 # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=openrisc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ERROR: modpost: "__mulsi3" [lib/reed_solomon/reed_solomon.ko] undefined! ERROR: modpost: "__mulsi3" [lib/zlib_deflate/zlib_deflate.ko] undefined! ERROR: modpost: "__mulsi3" [lib/lz4/lz4hc_compress.ko] undefined! ERROR: modpost: "__mulsi3" [lib/lzo/lzo_compress.ko] undefined! ERROR: modpost: "__mulsi3" [lib/math/cordic.ko] undefined! ERROR: modpost: "__mulsi3" [net/vmw_vsock/vsock.ko] undefined! ERROR: modpost: "__mulsi3" [net/mac802154/mac802154.ko] undefined! ERROR: modpost: "__mulsi3" [net/ieee802154/ieee802154.ko] undefined! ERROR: modpost: "__mulsi3" [net/atm/atm.ko] undefined! ERROR: modpost: "__mulsi3" [net/bluetooth/bluetooth.ko] undefined! ERROR: modpost: "__mulsi3" [net/mpls/mpls_router.ko] undefined! ERROR: modpost: "__mulsi3" [net/nfc/nfc_digital.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/rpmsg/virtio_rpmsg_bus.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/bcma/bcma.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/bluetooth/btmrvl_sdio.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/pmbus/xdpe12284.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/pmbus/max34440.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/pmbus/max31785.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/pmbus/lm25066.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/pmbus/adm1275.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/pmbus/pmbus_core.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/w83l786ng.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/w83l785ts.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/vt1211.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/tmp421.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/smsc47m192.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/smsc47m1.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/sht3x.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/sht21.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/pc87427.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ntc_thermistor.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/nct7802.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/max6697.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/max6650.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/max6642.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/max31730.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/max197.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/lm92.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/lm83.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/lm78.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/lm77.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/lm75.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/jc42.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/it87.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ina3221.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ina2xx.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ina209.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ibmaem.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/hih6130.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/gpio-fan.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/gl518sm.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/g762.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/g760a.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/f75375s.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/f71805f.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/emc6w201.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/emc2103.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ds1621.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ds620.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/dme1737.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/da9055-hwmon.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/da9052-hwmon.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/aspeed-pwm-tacho.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adt7475.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adt7470.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adt7462.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adt7411.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adt7x10.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ads7828.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adm9240.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adm1177.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adm1031.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adm1025.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/adc128d818.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/ad7414.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/w83791d.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/w83795.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/w83793.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/w83792d.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/w83773g.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/w83627hf.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwmon/hwmon-vid.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/w1/wire.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/pps/pps_core.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/input/gameport/lightning.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/input/gameport/gameport.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/mux/mux-adg792a.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hwtracing/intel_th/intel_th_gth.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/proximity/srf04.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/proximity/isl29501.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/potentiostat/lmp91000.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/magnetometer/st_magn.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/magnetometer/hid-sensor-magn-3d.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/light/vcnl4035.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/light/tcs3414.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/light/tsl2563.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/light/opt3001.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/light/isl29018.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/light/cm3232.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/imu/inv_mpu6050/inv-mpu6050.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/chemical/sps30.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/afe/iio-rescale.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/adc/ti-ads1015.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/adc/qcom-spmi-iadc.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/adc/palmas_gpadc.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/adc/max1363.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/adc/dln2-adc.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/adc/da9150-gpadc.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/accel/st_accel.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/accel/bma400_core.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/iio/accel/adxl372.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/devfreq/governor_simpleondemand.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hid/hid-steam.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hid/hid-picolcd.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hid/hid-pl.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hid/hid-magicmouse.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hid/hid-asus.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/hid/hid-alps.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/crypto/inside-secure/crypto_safexcel.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/crypto/virtio/virtio_crypto.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-lm3697.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-lm3692x.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-mt6323.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-pwm.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-da9052.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-pca955x.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-tca6507.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-lp8501.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-lp5521.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-lp3944.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-gpio.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-pca9532.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/leds/leds-lm3532.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/mmc/core/mmc_test.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/mmc/core/mmc_block.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/mmc/core/mmc_core.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/mmc/host/cqhci.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/mmc/host/usdhi6rol0.ko] undefined! ERROR: modpost: "__mulsi3" [drivers/mmc/host/ushc.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org