Hi Chao, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f303a3e2bcfba900efb5aee55236d17030e9f882 commit: 5fa6a97d27842dab159344dcba824dcb8afbdde0 [10211/11156] f2fs: introduce SEGS_TO_BLKS/BLKS_TO_SEGS for cleanup config: microblaze-randconfig-s041-20221116 (https://download.01.org/0day-ci/archive/20240301/202403010535.t38jUq2L-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240301/202403010535.t38jUq2L-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 | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403010535.t38jUq2L-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in vmlinux.o WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/test-ww_mutex.o WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/time/time_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/fat/fat_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp850.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp852.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp860.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp863.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp949.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_ascii.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-6.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-7.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-15.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_koi8-r.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_koi8-u.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_koi8-ru.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-celtic.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-cyrillic.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-greek.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-inuit.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/ext4/ext4-inode-test.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/jbd2/jbd2.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/autofs/autofs4.o WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/algif_hash.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/kunit/kunit.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/kunit/kunit-test.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/kunit/kunit-example-test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpio/gpio-gw-pld.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/video/backlight/platform_lcd.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/video/backlight/rt4831-backlight.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/clk-gate_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/clk-fractional-divider_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/dma/qcom/hdma.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/dma/dmatest.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/virtio/virtio.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/virtio/virtio_ring.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/ttyprintk.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/hw_random/omap-rng.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/hw_random/omap3-rom-rng.o WARNING: modpost: drivers/char/hw_random/mxc-rnga: section mismatch in reference: mxc_rnga_driver+0x8 (section: .data) -> mxc_rnga_remove (section: .exit.text) WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/ppdev.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/gud/gud.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/drm_panel_orientation_quirks.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/udl/udl.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-kunit.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-i2c.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-ram.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-raw-ram.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-sccb.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/arizona.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/pcf50633-gpio.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/rt4831.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/qcom-pm8008.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/auxdisplay/charlcd.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/auxdisplay/hd44780_common.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/serial/usb_debug.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/serial/mxuport.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/serial/usb-serial-simple.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/tuners/tda9887.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/dvb-frontends/au8522_decoder.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/v4l2-core/v4l2-async.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/v4l2-core/v4l2-fwnode.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/radio/si470x/radio-si470x-common.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/parport/parport.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/chips/cfi_util.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/chips/cfi_cmdset_0020.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/maps/map_funcs.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/uio/uio.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pcmcia/pcmcia_rsrc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-master-hub.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-master-gpio.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-scom.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/siox/siox-bus-gpio.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/counter/ftm-quaddec.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/core/snd-pcm-dmaengine.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/pci/hda/snd-hda-cirrus-scodec-test.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/codecs/snd-soc-sigmadsp.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/codecs/snd-soc-wm-adsp.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/xilinx/snd-soc-xlnx-i2s.o WARNING: modpost: missing MODULE_DESCRIPTION() in sound/ac97_bus.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ipip.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ah4.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/xfrm4_tunnel.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_algo.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/mpoa.o >> WARNING: modpost: "__divdi3" [fs/f2fs/f2fs.ko] undefined! >> WARNING: modpost: "__moddi3" [fs/f2fs/f2fs.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki