Message-ID: <202408310943.5JiF8DhZ-lkp@intel.com>
Date: Sat, 31 Aug 2024 09:25:55 +0800
From: kernel test robot <lkp@...el.com>
To: David Howells <dhowells@...hat.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Jeff Layton <jlayton@...nel.org>
Subject: WARNING: modpost: "___rw_read_exit" [fs/netfs/netfs.ko] has no CRC!

Hi David,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   fb24560f31f9dff2c97707cfed6029bfebebaf1c
commit: 915cd30cdea8811cddd8f59e57dd9dd0a814b76c netfs, fscache: Combine fscache with netfs
date:   8 months ago
config: sparc-randconfig-r064-20240730 (https://download.01.org/0day-ci/archive/20240831/202408310943.5JiF8DhZ-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240831/202408310943.5JiF8DhZ-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408310943.5JiF8DhZ-lkp@intel.com/

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

WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvmet-rdma.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/spi/spi-fsl-lib.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/pcs/pcs_xpcs.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/pcs/pcs-mtk-lynxi.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ppp/ppp_generic.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ppp/ppp_async.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ppp/ppp_deflate.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/ppp/ppp_synctty.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/slip/slip.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/slip/slhc.o
WARNING: modpost: drivers/media/i2c/et8ek8/et8ek8: section mismatch in reference: et8ek8_i2c_driver+0x8 (section: .data) -> et8ek8_remove (section: .exit.text)
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/i2c/uda1342.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/tuners/tda9887.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/dvb-frontends/mb86a16.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/watchdog/twl4030_wdt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/pwrseq_simple.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvmem/nvmem_u-boot-env.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/atm/atmtcp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/uio/uio.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/iio/buffer/kfifo_buf.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 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/soc-topology-test.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/codecs/snd-soc-sigmadsp.o
WARNING: modpost: sound/soc/codecs/snd-soc-tlv320adc3xxx: section mismatch in reference: adc3xxx_i2c_driver+0x8 (section: .data) -> adc3xxx_i2c_remove (section: .exit.text)
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/codecs/snd-soc-wm-adsp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/amd/snd-acp-config.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/xilinx/snd-soc-xlnx-i2s.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/xilinx/snd-soc-xlnx-formatter-pcm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/ac97_bus.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/em_nbyte.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/em_u32.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/em_meta.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/esp4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_algo.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/ah6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/xfrm6_tunnel.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/tunnel6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/sit.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ar9331.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_brcm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_dsa.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_gswip.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_hellcreek.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ksz.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_mtk.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_none.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ocelot.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_qca.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rtl4_a.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rtl8_4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rzn1_a5psw.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_sja1105.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_trailer.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_xrs700x.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/caif/caif_usb.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/packet/af_packet.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/key/af_key.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/atm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/lec.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/mpoa.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/nfc/nfc_digital.o
WARNING: modpost: EXPORT symbol "empty_zero_page" [vmlinux] version generation failed, symbol will not be versioned.
Is "empty_zero_page" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__udelay" [vmlinux] version generation failed, symbol will not be versioned.
Is "__udelay" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__ndelay" [vmlinux] version generation failed, symbol will not be versioned.
Is "__ndelay" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__ashldi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__ashldi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__ashrdi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__ashrdi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "bzero_1page" [vmlinux] version generation failed, symbol will not be versioned.
Is "bzero_1page" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__copy_1page" [vmlinux] version generation failed, symbol will not be versioned.
Is "__copy_1page" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__divdi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__divdi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "___rw_read_enter" [vmlinux] version generation failed, symbol will not be versioned.
Is "___rw_read_enter" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "___rw_read_exit" [vmlinux] version generation failed, symbol will not be versioned.
Is "___rw_read_exit" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "___rw_read_try" [vmlinux] version generation failed, symbol will not be versioned.
Is "___rw_read_try" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "___rw_write_enter" [vmlinux] version generation failed, symbol will not be versioned.
Is "___rw_write_enter" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__lshrdi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__lshrdi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: EXPORT symbol "__muldi3" [vmlinux] version generation failed, symbol will not be versioned.
Is "__muldi3" prototyped in <asm/asm-prototypes.h>?
WARNING: modpost: "___rw_read_exit" [mm/zsmalloc.ko] has no CRC!
>> WARNING: modpost: "___rw_read_exit" [fs/netfs/netfs.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/ext2/ext2.ko] has no CRC!
WARNING: modpost: "___rw_read_exit" [fs/ext2/ext2.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/ext2/ext2.ko] has no CRC!
WARNING: modpost: "__ashrdi3" [fs/ext2/ext2.ko] has no CRC!
WARNING: modpost: "__ashrdi3" [fs/ecryptfs/ecryptfs.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/ntfs/ntfs.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/ntfs/ntfs.ko] has no CRC!
WARNING: modpost: "__ashrdi3" [fs/ntfs/ntfs.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/ntfs3/ntfs3.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/ntfs3/ntfs3.ko] has no CRC!
WARNING: modpost: "__ashrdi3" [fs/ntfs3/ntfs3.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/omfs/omfs.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/nilfs2/nilfs2.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/nilfs2/nilfs2.ko] has no CRC!
WARNING: modpost: "__ashrdi3" [fs/nilfs2/nilfs2.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/ocfs2/ocfs2.ko] has no CRC!
WARNING: modpost: "___rw_read_exit" [fs/ocfs2/ocfs2.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/ocfs2/ocfs2.ko] has no CRC!
WARNING: modpost: "__ashrdi3" [fs/ocfs2/ocfs2.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/ocfs2/cluster/ocfs2_nodemanager.ko] has no CRC!
WARNING: modpost: "___rw_read_exit" [fs/ocfs2/cluster/ocfs2_nodemanager.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/f2fs/f2fs.ko] has no CRC!
WARNING: modpost: "___rw_read_exit" [fs/f2fs/f2fs.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/f2fs/f2fs.ko] has no CRC!
WARNING: modpost: "__ashrdi3" [fs/f2fs/f2fs.ko] has no CRC!
WARNING: modpost: "__ashldi3" [fs/erofs/erofs.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [fs/erofs/erofs.ko] has no CRC!
WARNING: modpost: "__ashrdi3" [fs/erofs/erofs.ko] has no CRC!
WARNING: modpost: "empty_zero_page" [security/keys/encrypted-keys/encrypted-keys.ko] has no CRC!
WARNING: modpost: "empty_zero_page" [lib/crypto/libchacha20poly1305.ko] has no CRC!
WARNING: modpost: "__ashldi3" [lib/crc4.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [lib/crc4.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/bus/mhi/host/mhi.ko] has no CRC!
WARNING: modpost: "___rw_read_exit" [drivers/bus/mhi/host/mhi.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/broadcom/phy-bcm-kona-usb2.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/phy/cadence/phy-cadence-salvo.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/gpio/gpio-aggregator.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/gpio/gpio-pisosr.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/pwm/pwm-pca9685.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/xilinx/xilinx_dpdma.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/altera-msgdma.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/dw/dw_dmac_core.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/dma/idma64.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/tty/serial/sunzilog.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/char/hw_random/ba431-rng.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/misc/ti-st/st_drv.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/misc/c2port/core.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/misc/altera-stapl/altera-stapl.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/pcmcia/aha152x_cs.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/pcmcia/nsp_cs.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/scsi/fdomain.ko] has no CRC!
WARNING: modpost: "__ashldi3" [drivers/scsi/sd_mod.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [drivers/scsi/sd_mod.ko] has no CRC!
WARNING: modpost: "__ashldi3" [drivers/nvme/host/nvme-core.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [drivers/nvme/host/nvme-core.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/spi/spi-loopback-test.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/spi/spi-cadence.ko] has no CRC!
WARNING: modpost: "__ashldi3" [drivers/spi/spi-fsi.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [drivers/spi/spi-fsi.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [drivers/spi/spi-zynqmp-gqspi.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/phy/sfp.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/phy/icplus.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/phy/marvell10g.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/phy/spi_ks8995.ko] has no CRC!
WARNING: modpost: "__ndelay" [drivers/net/mdio/mdio-bitbang.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/mdio/mdio-mscc-miim.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/dsa/hirschmann/hellcreek_sw.ko] has no CRC!
WARNING: modpost: "__ndelay" [drivers/net/dsa/hirschmann/hellcreek_sw.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [drivers/net/dsa/microchip/ksz_switch.ko] has no CRC!
WARNING: modpost: "__ashldi3" [drivers/net/dsa/sja1105/sja1105.ko] has no CRC!
WARNING: modpost: "__lshrdi3" [drivers/net/dsa/sja1105/sja1105.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/dsa/mt7530.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/net/dsa/vitesse-vsc73xx-core.ko] has no CRC!
WARNING: modpost: "___rw_read_exit" [drivers/net/ppp/ppp_async.ko] has no CRC!
WARNING: modpost: "___rw_read_exit" [drivers/net/ppp/ppp_synctty.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/input/serio/apbps2.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/input/keyboard/matrix_keypad.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/i2c/algos/i2c-algo-pca.ko] has no CRC!
WARNING: modpost: "__ndelay" [drivers/i2c/busses/i2c-pca-platform.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/i2c/busses/i2c-pca-platform.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/i2c/muxes/i2c-arb-gpio-challenge.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/i2c/muxes/i2c-mux-ltc4306.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/i2c/muxes/i2c-mux-pca9541.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/adp1653.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/adv7604.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/adv7842.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/cx25840/cx25840.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/et8ek8/et8ek8.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/imx274.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/imx296.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/ks0127.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/mt9t112.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/ov6650.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/tc358743.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/tda1997x.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/i2c/vpx3220.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/tuners/max2165.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/tuners/mt20xx.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/tuners/mxl5007t.ko] has no CRC!
WARNING: modpost: "__udelay" [drivers/media/tuners/tuner-simple.ko] has no CRC!

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

Powered by blists - more mailing lists