linux-kernel - powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data4' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan

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Message-ID: <202402290803.JP5EWtl4-lkp@intel.com>
Date: Thu, 29 Feb 2024 08:53:00 +0800
From: kernel test robot <lkp@...el.com>
To: Mark Rutland <mark.rutland@....com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Catalin Marinas <catalin.marinas@....com>
Subject: powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data4' from
 `drivers/mtd/nand/raw/diskonchip.o' being placed in section
 `.bss..Lubsan_data4'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   805d849d7c3cc1f38efefd48b2480d62b7b5dcb7
commit: c27cd083cfb9d392f304657ed00fcde1136704e7 Compiler attributes: GCC cold function alignment workarounds
date:   1 year, 1 month ago
config: powerpc-randconfig-r025-20220324 (https://download.01.org/0day-ci/archive/20240229/202402290803.JP5EWtl4-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/20240229/202402290803.JP5EWtl4-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/202402290803.JP5EWtl4-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data4' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan_data4'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data4' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan_data4'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data4' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan_data4'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data4' from `drivers/mtd/nand/raw/diskonchip.o' being placed in section `.bss..Lubsan_data4'

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