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Message-ID: <202410201635.Y0YWnfZL-lkp@intel.com> Date: Sun, 20 Oct 2024 16:49:57 +0800 From: kernel test robot <lkp@...el.com> To: Johannes Berg <johannes.berg@...el.com> Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org Subject: WARNING: modpost: vmlinux: section mismatch in reference: prb_rec_init_rd+0x1b (section: .text.prb_rec_init_rd) -> setup_text_buf (section: .init.data) tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 715ca9dd687f89ddaac8ec8ccb3b5e5a30311a99 commit: 53585f9ea40a9466ab9c1151f15984513eb542f7 um: enable UBSAN date: 4 months ago config: um-randconfig-r111-20241019 (https://download.01.org/0day-ci/archive/20241020/202410201635.Y0YWnfZL-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bfe84f7085d82d06d61c632a7bad1e692fd159e4) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241020/202410201635.Y0YWnfZL-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/202410201635.Y0YWnfZL-lkp@intel.com/ All warnings (new ones prefixed by >>, old ones prefixed by <<): >> WARNING: modpost: vmlinux: section mismatch in reference: prb_rec_init_rd+0x1b (section: .text.prb_rec_init_rd) -> setup_text_buf (section: .init.data) WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/locktorture.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp855.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp860.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp861.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp949.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_cp1250.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-5.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-6.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-9.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_koi8-r.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-centeuro.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-gaelic.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-greek.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/mac-romanian.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/binfmt_script.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/jbd2/jbd2.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/hpfs/hpfs.o WARNING: modpost: missing MODULE_DESCRIPTION() in fs/btrfs/btrfs.o WARNING: modpost: missing MODULE_DESCRIPTION() in security/keys/encrypted-keys/encrypted-keys.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/math/prime_numbers.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/crypto/libsha256.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/zlib_deflate/zlib_deflate.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pinctrl/pinctrl-mcp23s08_i2c.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pinctrl/pinctrl-mcp23s08.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/max20411-regulator.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/regulator/tps6286x-regulator.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/tty/ttynull.o WARNING: modpost: EXPORT symbol "cmpxchg8b_emu" [vmlinux] version generation failed, symbol will not be versioned. Is "cmpxchg8b_emu" prototyped in <asm/asm-prototypes.h>? WARNING: modpost: EXPORT symbol "csum_partial" [vmlinux] version generation failed, symbol will not be versioned. Is "csum_partial" prototyped in <asm/asm-prototypes.h>? WARNING: modpost: "cmpxchg8b_emu" [fs/xfs/xfs.ko] has no CRC! WARNING: modpost: "cmpxchg8b_emu" [fs/bcachefs/bcachefs.ko] has no CRC! WARNING: modpost: "csum_partial" [block/t10-pi.ko] has no CRC! WARNING: modpost: "cmpxchg8b_emu" [lib/test_lockup.ko] has no CRC! WARNING: modpost: "csum_partial" [drivers/scsi/scsi_debug.ko] has no CRC! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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