linux-kernel - [tip:sched/core 1/2] powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data1032' from `kernel/sched/build_policy.o' being placed in section `.bss..Lubsan

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Date: Wed, 29 May 2024 12:15:02 +0800
From: kernel test robot <lkp@...el.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	x86@...nel.org
Subject: [tip:sched/core 1/2] powerpc-linux-ld: warning: orphan section
 `.bss..Lubsan_data1032' from `kernel/sched/build_policy.o' being placed in
 section `.bss..Lubsan_data1032'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
head:   402de7fc880fef055bc984957454b532987e9ad0
commit: 04746ed80bcf3130951ed4d5c1bc5b0bcabdde22 [1/2] sched/syscalls: Split out kernel/sched/syscalls.c from kernel/sched/core.c
config: powerpc-buildonly-randconfig-r001-20211222 (https://download.01.org/0day-ci/archive/20240529/202405291235.9o2DCsjw-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/20240529/202405291235.9o2DCsjw-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/202405291235.9o2DCsjw-lkp@intel.com/

All warnings (new ones prefixed by >>):

   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data852' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data852'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data1032' from `kernel/sched/build_policy.o' being placed in section `.bss..Lubsan_data1032'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data861' from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan_data861'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data845' from `drivers/cxl/core/mbox.o' being placed in section `.bss..Lubsan_data845'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data844' from `drivers/cxl/core/mbox.o' being placed in section `.bss..Lubsan_data844'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data852' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data852'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data1032' from `kernel/sched/build_policy.o' being placed in section `.bss..Lubsan_data1032'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data861' from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan_data861'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data845' from `drivers/cxl/core/mbox.o' being placed in section `.bss..Lubsan_data845'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data844' from `drivers/cxl/core/mbox.o' being placed in section `.bss..Lubsan_data844'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data852' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data852'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data1032' from `kernel/sched/build_policy.o' being placed in section `.bss..Lubsan_data1032'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data861' from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan_data861'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data845' from `drivers/cxl/core/mbox.o' being placed in section `.bss..Lubsan_data845'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data844' from `drivers/cxl/core/mbox.o' being placed in section `.bss..Lubsan_data844'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data852' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data852'
>> powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data1032' from `kernel/sched/build_policy.o' being placed in section `.bss..Lubsan_data1032'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data861' from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan_data861'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data845' from `drivers/cxl/core/mbox.o' being placed in section `.bss..Lubsan_data845'
   powerpc-linux-ld: warning: orphan section `.bss..Lubsan_data844' from `drivers/cxl/core/mbox.o' being placed in section `.bss..Lubsan_data844'

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