linux-kernel - powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data253' from `kernel/ptrace.o' being placed in section `.bss..Lubsan

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Date: Tue, 26 Mar 2024 21:08:39 +0800
From: kernel test robot <lkp@...el.com>
To: Yury Norov <yury.norov@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Paolo Abeni <pabeni@...hat.com>,
	Jacob Keller <jacob.e.keller@...el.com>
Subject: powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data253'
 from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data253'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   928a87efa42302a23bb9554be081a28058495f22
commit: c1f5204efcbcced83f67f12fa8f1a7f5f244fb87 cpumask: add cpumask_weight_andnot()
date:   8 weeks ago
config: powerpc64-randconfig-r009-20220608 (https://download.01.org/0day-ci/archive/20240326/202403262146.GvXAshxv-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/20240326/202403262146.GvXAshxv-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/202403262146.GvXAshxv-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data253' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data253'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data260' from `fs/overlayfs/copy_up.o' being placed in section `.bss..Lubsan_data260'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data253' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data253'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data260' from `fs/overlayfs/copy_up.o' being placed in section `.bss..Lubsan_data260'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data253' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data253'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data260' from `fs/overlayfs/copy_up.o' being placed in section `.bss..Lubsan_data260'

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