[linux-next:master 4627/4736] WARNING: modpost: vmlinux.o(__ex_table+0x0): Section mismatch in reference from the (unknown reference) (unknown) to the (unknown reference) .debug_str:(unknown)

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
commit: 12c674aa7e797864f36a4e9dbc2cf20930c1f6fe [4627/4736] kbuild: add debug level and macro defs options
config: mips-randconfig-r031-20220905 (https://download.01.org/0day-ci/archive/20220905/202209051548.Felczun3-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c55b41d5199d2394dd6cdb8f52180d8b81d809d4)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install mips cross compiling tool for clang build
        # apt-get install binutils-mipsel-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=12c674aa7e797864f36a4e9dbc2cf20930c1f6fe
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 12c674aa7e797864f36a4e9dbc2cf20930c1f6fe
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

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

WARNING: modpost: vmlinux.o: section mismatch in reference: device_link_add (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: device_link_add (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: dev_driver_string (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: __dev_printk (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_add_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_add_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_add_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_add_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_add_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_remove_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_remove_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_remove_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: devlink_remove_symlinks (section: .text) -> s3c64xx_pin_ctrl (section: .init.rodata)
WARNING: modpost: vmlinux.o: section mismatch in reference: io_watchdog_func (section: .text) -> configfs_init (section: .init.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: usbtmc_read (section: .text) -> exit_nls_koi8_u (section: .exit.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: usbtmc_read (section: .text) -> init_nls_koi8_u (section: .init.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: tmio_mmc_probe (section: .text) -> exit_nls_cp950 (section: .exit.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: tmio_mmc_remove (section: .text) -> exit_nls_cp950 (section: .exit.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: tmio_mmc_host_probe (section: .text) -> exit_nls_cp950 (section: .exit.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: renesas_sdhi_probe (section: .text) -> exit_nls_cp950 (section: .exit.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: renesas_sdhi_remove (section: .text) -> exit_nls_cp950 (section: .exit.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: direction_show (section: .text) -> crypto_cts_module_init (section: .init.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: trace_event_fields_udc_log_req (section: .data) -> rmd160_mod_fini (section: .exit.text)
WARNING: modpost: vmlinux.o: section mismatch in reference: trace_event_fields_udc_log_req (section: .data) -> rmd160_mod_init (section: .init.text)
>> WARNING: modpost: vmlinux.o(__ex_table+0x0): Section mismatch in reference from the (unknown reference) (unknown) to the (unknown reference) .debug_str:(unknown)
FATAL: modpost: The relocation at __ex_table+0x0 references
section ".debug_str" which is not executable, IOW
it is not possible for the kernel to fault
at that address.  Something is seriously wrong
and should be fixed.

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp