linux-kernel - powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data75' from `kernel/sched/core.o' being placed in section `.bss..Lubsan

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Date: Sat, 17 Feb 2024 17:19:06 +0800
From: kernel test robot <lkp@...el.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Ingo Molnar <mingo@...nel.org>
Subject: powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data75'
 from `kernel/sched/core.o' being placed in section `.bss..Lubsan_data75'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c1ca10ceffbb289ed02feaf005bc9ee6095b4507
commit: 7a50f76674f8b6f4f30a1cec954179f10e20110c sched: Simplify yield_to()
date:   5 months ago
config: powerpc64-randconfig-r002-20220227 (https://download.01.org/0day-ci/archive/20240217/202402171724.TnJqaa6v-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240217/202402171724.TnJqaa6v-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/202402171724.TnJqaa6v-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data75' from `kernel/sched/core.o' being placed in section `.bss..Lubsan_data75'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data43' from `fs/overlayfs/copy_up.o' being placed in section `.bss..Lubsan_data43'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data75' from `kernel/sched/core.o' being placed in section `.bss..Lubsan_data75'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data43' from `fs/overlayfs/copy_up.o' being placed in section `.bss..Lubsan_data43'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data75' from `kernel/sched/core.o' being placed in section `.bss..Lubsan_data75'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data43' from `fs/overlayfs/copy_up.o' being placed in section `.bss..Lubsan_data43'

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