WARNING: modpost: "strcat" [lib/strcat_kunit.ko] has no CRC!

From: kernel test robot
Date: Sun Mar 03 2024 - 14:10:12 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 04b8076df2534f08bb4190f90a24e0f7f8930aca
commit: 3bf301e1ab85e18ed0e337ce124dc71d6d7b5fd7 string: Add Kunit tests for strcat() family
date: 10 months ago
config: alpha-randconfig-r032-20221115 (https://download.01.org/0day-ci/archive/20240304/202403040332.AgBq81MC-lkp@xxxxxxxxx/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240304/202403040332.AgBq81MC-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/202403040332.AgBq81MC-lkp@xxxxxxxxx/

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

WARNING: modpost: vmlinux.o: EXPORT_SYMBOL used for init/exit symbol: page_is_ram (section: .init.text)
WARNING: modpost: EXPORT symbol "strcpy" [vmlinux] version generation failed, symbol will not be versioned.
Is "strcpy" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "strcat" [vmlinux] version generation failed, symbol will not be versioned.
Is "strcat" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "strncpy" [vmlinux] version generation failed, symbol will not be versioned.
Is "strncpy" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "strncat" [vmlinux] version generation failed, symbol will not be versioned.
Is "strncat" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: "strcpy" [fs/overlayfs/overlay.ko] has no CRC!
WARNING: modpost: "strcat" [fs/overlayfs/overlay.ko] has no CRC!
WARNING: modpost: "strncat" [lib/kunit/kunit.ko] has no CRC!
WARNING: modpost: "strncpy" [lib/test_hexdump.ko] has no CRC!
WARNING: modpost: "strcpy" [lib/test_rhashtable.ko] has no CRC!
WARNING: modpost: "strcpy" [lib/crc64-rocksoft.ko] has no CRC!
WARNING: modpost: "strncat" [lib/strcat_kunit.ko] has no CRC!
>> WARNING: modpost: "strcat" [lib/strcat_kunit.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/video/fbdev/cyber2000fb.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/video/fbdev/sis/sisfb.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/video/fbdev/savage/savagefb.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/video/fbdev/s3fb.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/video/fbdev/mb862xx/mb862xxfb.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/video/fbdev/ocfb.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/char/ipmi/ipmi_si.ko] has no CRC!
WARNING: modpost: "strcat" [drivers/char/ipmi/ipmi_si.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/char/ipmi/ipmi_watchdog.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/tests/drm_cmdline_parser_test.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/tests/drm_connector_test.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/tests/drm_dp_mst_helper_test.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/tests/drm_framebuffer_test.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/tests/drm_plane_helper_test.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/tests/drm_probe_helper_test.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/hisilicon/hibmc/hibmc-drm.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/drm.ko] has no CRC!
WARNING: modpost: "strncpy" [drivers/gpu/drm/drm.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/gpu/drm/nouveau/nouveau.ko] has no CRC!
WARNING: modpost: "strncpy" [drivers/gpu/drm/nouveau/nouveau.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/base/regmap/regmap-kunit.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/misc/cb710/cb710.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/misc/apds990x.ko] has no CRC!
WARNING: modpost: "strncpy" [drivers/misc/c2port/core.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/firewire/firewire-core.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/i2c/busses/i2c-at91.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/i2c/busses/i2c-owl.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/media/dvb-frontends/cxd2841er.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/media/platform/nxp/imx7-media-csi.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/power/supply/wm831x_backup.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/power/supply/wm831x_power.ko] has no CRC!
WARNING: modpost: "strncpy" [drivers/power/supply/bq2515x_charger.ko] has no CRC!
WARNING: modpost: "strncpy" [drivers/power/supply/bq25980_charger.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/leds/leds-bd2802.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/leds/leds-lm3530.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/leds/leds-wm831x-status.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hid/hid-wiimote.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hid/hid-sensor-custom.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/staging/vme_user/vme_tsi148.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/staging/greybus/gb-loopback.ko] has no CRC!
WARNING: modpost: "strcat" [drivers/staging/sm750fb/sm750fb.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/iio/adc/hx711.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/iio/adc/mcp3422.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/iio/adc/mxs-lradc-adc.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/iio/light/cm32181.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/iio/proximity/srf08.ko] has no CRC!
WARNING: modpost: "strncpy" [drivers/iio/proximity/sx9324.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/iio/test/iio-test-rescale.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/perf/marvell_cn10k_tad_pmu.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/rapidio/rapidio.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hwmon/adm1029.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hwmon/adt7462.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hwmon/adt7475.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hwmon/f71882fg.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hwmon/fschmd.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hwmon/i5k_amb.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hwmon/amc6821.ko] has no CRC!
WARNING: modpost: "strncpy" [drivers/hwmon/pmbus/pmbus_core.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/hwtracing/stm/stm_console.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/fpga/fpga-mgr.ko] has no CRC!
WARNING: modpost: "strcpy" [drivers/fpga/dfl-fme.ko] has no CRC!

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