linux-kernel - powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data526' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan

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Date: Fri, 22 Mar 2024 13:33:10 +0800
From: kernel test robot <lkp@...el.com>
To: "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	David Hildenbrand <david@...hat.com>
Subject: powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data526'
 from `drivers/mtd/nand/raw/diskonchip.o' being placed in section
 `.bss..Lubsan_data526'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8e938e39866920ddc266898e6ae1fffc5c8f51aa
commit: ce3467af6bded1c0018ca67ea1599f45fbb8100b mm: constify testing page/folio flags
date:   2 weeks ago
config: powerpc-randconfig-r024-20221201 (https://download.01.org/0day-ci/archive/20240322/202403221309.j81X2735-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/20240322/202403221309.j81X2735-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/202403221309.j81X2735-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data526' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan_data526'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data526' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan_data526'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data526' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan_data526'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for ADB_CUDA
   Depends on [n]: MACINTOSH_DRIVERS [=n] && (ADB [=n] || PPC_PMAC [=y]) && !PPC_PMAC64 [=n]
   Selected by [y]:
   - PPC_PMAC [=y] && PPC_BOOK3S [=y] && CPU_BIG_ENDIAN [=y] && POWER_RESET [=y] && PPC32 [=y]

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