Hi Jiri, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Jiri-Pirko/virtio-add-debugfs-infrastructure-to-allow-to-debug-virtio-features/20240419-004913 base: net-next/main patch link: https://lore.kernel.org/r/20240418160830.3751846-2-jiri%40resnulli.us patch subject: [patch net-next v4 1/6] virtio: add debugfs infrastructure to allow to debug virtio features config: sparc-randconfig-002-20240420 (https://download.01.org/0day-ci/archive/20240420/202404200721.zDtvSZST-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240420/202404200721.zDtvSZST-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/202404200721.zDtvSZST-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8188-vdo1.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-aud.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-cam.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-imp_iic_wrap.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-ipe.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-mdp.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-mm.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-msdc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-scp_adsp.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/mediatek/clk-mt8192-venc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sunxi-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun20i-d1-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun50i-a64-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun50i-a100-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun50i-a100-r-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun50i-h6-r-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun50i-h616-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun4i-a10-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun6i-a31-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun8i-a23-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun8i-a33-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun8i-a83t-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun8i-h3-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun8i-r40-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun8i-v3s-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun8i-de2-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun9i-a80-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun9i-a80-de-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun9i-a80-usb-ccu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/clk_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_mgmt.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/soc/ixp4xx/ixp4xx-npe.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/soc/qcom/spm.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/virtio/virtio_dma_buf.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/da9121-regulator.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/rt4831-regulator.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/esp32_uart.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/serial/esp32_acm.o WARNING: modpost: drivers/char/hw_random/mxc-rnga: section mismatch in reference: mxc_rnga_driver+0x10 (section: .data) -> mxc_rnga_remove (section: .exit.text) WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/lp.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/ppdev.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/panel/panel-newvision-nv3052c.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/panel/panel-novatek-nt39016.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/bridge/lontium-lt9611.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/bridge/sii9234.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/drm_mipi_dbi.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-spmi.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-w1.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/floppy.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/block/loop.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/misc/fastrpc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mfd/arizona.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/spi/spi-bitbang.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/cdrom/cdrom.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/host/ohci-exynos.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/host/xhci-pci-renesas.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/class/usbtmc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/misc/yurex.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/gadget/function/usb_f_mass_storage.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/gadget/legacy/g_dbgp.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/mon/usbmon.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/usb/chipidea/ci_hdrc_msm.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/input/tests/input_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/rtc/lib_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/rtc/rtc-goldfish.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/i2c/busses/i2c-pxa.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/rc-core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/google/memconsole.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/google/memconsole-coreboot.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm-ccn.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/fsl_imx8_ddr_perf.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/marvell_cn10k_ddr_pmu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm_cspmu/arm_cspmu_module.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm_cspmu/nvidia_cspmu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/arm_cspmu/ampere_cspmu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/hwtracing/intel_th/intel_th_msu_sink.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/interconnect/imx/imx-interconnect.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/interconnect/imx/imx8mq-interconnect.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/parport/parport.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/spmi/hisi-spmi-controller.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 >> ERROR: modpost: "virtio_debug_device_exit" [drivers/virtio/virtio.ko] undefined! >> ERROR: modpost: "virtio_debug_init" [drivers/virtio/virtio.ko] undefined! >> ERROR: modpost: "virtio_debug_exit" [drivers/virtio/virtio.ko] undefined! >> ERROR: modpost: "virtio_debug_device_init" [drivers/virtio/virtio.ko] undefined! >> ERROR: modpost: "virtio_debug_device_filter_features" [drivers/virtio/virtio.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki