[linux-next:master 4018/4021] powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data219' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data219'

[linux-next:master 4018/4021] powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data219' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data219'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   ac139fc7db67968e5061715508b5fc4aa7c40c56
commit: f888a3d5a888b9b2400088e4a2e541be72ba321d [4018/4021] Merge branch 'bitmap-for-next' of https://github.com/norov/linux.git
config: powerpc-randconfig-r022-20230201 (https://download.01.org/0day-ci/archive/20240206/202402062139.MKznS4Qf-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240206/202402062139.MKznS4Qf-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402062139.MKznS4Qf-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data219' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data219'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data327' from `kernel/sched/core.o' being placed in section `.bss..Lubsan_data327'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data202' from `fs/overlayfs/copy_up.o' being placed in section `.bss..Lubsan_data202'
   powerpc-linux-ld: arch/powerpc/sysdev/cpm_gpio.o:(.rodata.cpm_gpio_match+0xc0): undefined reference to `cpm1_gpiochip_add16'
   powerpc-linux-ld: arch/powerpc/sysdev/cpm_gpio.o:(.rodata.cpm_gpio_match+0x184): undefined reference to `cpm1_gpiochip_add32'
   powerpc-linux-ld: arch/powerpc/sysdev/cpm_gpio.o:(.rodata.cpm_gpio_match+0x248): undefined reference to `cpm1_gpiochip_add16'
   powerpc-linux-ld: arch/powerpc/sysdev/cpm_gpio.o:(.rodata.cpm_gpio_match+0x30c): undefined reference to `cpm1_gpiochip_add16'
   powerpc-linux-ld: arch/powerpc/sysdev/cpm_gpio.o:(.rodata.cpm_gpio_match+0x3d0): undefined reference to `cpm2_gpiochip_add32'
   powerpc-linux-ld: arch/powerpc/sysdev/cpm_gpio.o:(.rodata.cpm_gpio_match+0x494): undefined reference to `cpm2_gpiochip_add32'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PADATA
   Depends on [n]: SMP [=n]
   Selected by [y]:
   - HUGETLBFS [=y] && (X86 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS [=y] || BROKEN [=n]) && (SYSFS [=y] || SYSCTL [=y])

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