[cel:nfsd-courteous-server 29/39] ebda.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here

From: kernel test robot
Date: Sat Mar 12 2022 - 18:41:13 EST

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Previous message: kernel test robot: "[cel:nfsd-courteous-server 29/39] do_mounts.c:(.text+0x66): multiple definition of `locks_owner_has_blockers'; init/main.o:main.c:(.text+0x0): first defined here"
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tree: git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux nfsd-courteous-server
head: ca4d8c00bb753707519f438e5286b2349af53054
commit: 3a59c0f1c4d6cb882410bfc086ad81458d4cbcaa [29/39] fs/lock: add helper locks_owner_has_blockers to check for blockers
config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20220313/202203130754.dGEnD5ty-lkp@xxxxxxxxx/config)
compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git/commit/?id=3a59c0f1c4d6cb882410bfc086ad81458d4cbcaa
git remote add cel git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
git fetch --no-tags cel nfsd-courteous-server
git checkout 3a59c0f1c4d6cb882410bfc086ad81458d4cbcaa
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All error/warnings (new ones prefixed by >>):

ld: arch/x86/kernel/ebda.o: in function `locks_owner_has_blockers':
>> ebda.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: init/main.o: in function `locks_owner_has_blockers':
main.c:(.text+0x32): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: init/do_mounts.o: in function `locks_owner_has_blockers':
do_mounts.c:(.text+0x5): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: init/noinitramfs.o: in function `locks_owner_has_blockers':
noinitramfs.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: init/init_task.o: in function `locks_owner_has_blockers':
init_task.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/entry/syscall_32.o: in function `locks_owner_has_blockers':
syscall_32.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/entry/common.o: in function `locks_owner_has_blockers':
common.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/entry/vdso/vma.o: in function `locks_owner_has_blockers':
vma.c:(.text+0x1d0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/entry/vdso/extable.o: in function `locks_owner_has_blockers':
extable.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/core.o: in function `locks_owner_has_blockers':
core.c:(.text+0x903): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/amd/core.o: in function `locks_owner_has_blockers':
core.c:(.text+0x70b): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/intel/core.o: in function `locks_owner_has_blockers':
core.c:(.text+0x1cbc): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/intel/bts.o: in function `locks_owner_has_blockers':
bts.c:(.text+0x6b2): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/intel/ds.o: in function `locks_owner_has_blockers':
ds.c:(.text+0x14ad): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/intel/knc.o: in function `locks_owner_has_blockers':
knc.c:(.text+0x2b1): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/intel/lbr.o: in function `locks_owner_has_blockers':
lbr.c:(.text+0x6cd): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/intel/p4.o: in function `locks_owner_has_blockers':
p4.c:(.text+0x5f8): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/intel/p6.o: in function `locks_owner_has_blockers':
p6.c:(.text+0xc4): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/intel/pt.o: in function `locks_owner_has_blockers':
pt.c:(.text+0x641): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/events/zhaoxin/core.o: in function `locks_owner_has_blockers':
core.c:(.text+0x460): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/realmode/init.o: in function `locks_owner_has_blockers':
init.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/process_32.o: in function `locks_owner_has_blockers':
process_32.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/signal.o: in function `locks_owner_has_blockers':
signal.c:(.text+0x5b4): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/traps.o: in function `locks_owner_has_blockers':
traps.c:(.text+0x288): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/idt.o: in function `locks_owner_has_blockers':
idt.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/irq.o: in function `locks_owner_has_blockers':
irq.c:(.text+0x4f): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/irq_32.o: in function `locks_owner_has_blockers':
irq_32.c:(.text+0x1): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/dumpstack_32.o: in function `locks_owner_has_blockers':
dumpstack_32.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/ioport.o: in function `locks_owner_has_blockers':
ioport.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/dumpstack.o: in function `locks_owner_has_blockers':
dumpstack.c:(.text+0x11e): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/nmi.o: in function `locks_owner_has_blockers':
nmi.c:(.text+0x74): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/setup.o: in function `locks_owner_has_blockers':
setup.c:(.text+0x3): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/x86_init.o: in function `locks_owner_has_blockers':
x86_init.c:(.text+0x39): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/irqinit.o: in function `locks_owner_has_blockers':
irqinit.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/irq_work.o: in function `locks_owner_has_blockers':
irq_work.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/probe_roms.o: in function `locks_owner_has_blockers':
probe_roms.c:(.text+0x1a3): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/sys_ia32.o: in function `locks_owner_has_blockers':
sys_ia32.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/bootflag.o: in function `locks_owner_has_blockers':
bootflag.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/e820.o: in function `locks_owner_has_blockers':
e820.c:(.text+0xbf): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/pci-dma.o: in function `locks_owner_has_blockers':
pci-dma.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/quirks.o: in function `locks_owner_has_blockers':
quirks.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/kdebugfs.o: in function `locks_owner_has_blockers':
kdebugfs.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/alternative.o: in function `locks_owner_has_blockers':
alternative.c:(.text+0x320): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/hw_breakpoint.o: in function `locks_owner_has_blockers':
hw_breakpoint.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/rtc.o: in function `locks_owner_has_blockers':
rtc.c:(.text+0x41): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/pci-iommu_table.o: in function `locks_owner_has_blockers':
pci-iommu_table.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/process.o: in function `locks_owner_has_blockers':
process.c:(.text+0xcf): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/fpu/init.o: in function `locks_owner_has_blockers':
init.c:(.text+0x0): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/fpu/core.o: in function `locks_owner_has_blockers':
core.c:(.text+0x3a): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/fpu/regset.o: in function `locks_owner_has_blockers':
regset.c:(.text+0x198): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
ld: arch/x86/kernel/fpu/signal.o: in function `locks_owner_has_blockers':
signal.c:(.text+0x42d): multiple definition of `locks_owner_has_blockers'; arch/x86/kernel/head32.o:head32.c:(.text+0x0): first defined here
--
In file included from include/linux/cgroup.h:17,
from include/linux/memcontrol.h:13,
from include/linux/swap.h:9,
from include/linux/suspend.h:5,
from arch/x86/kernel/asm-offsets.c:13:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/proc_fs.h:10,
from init/main.c:18:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
init/main.c:768:20: warning: no previous prototype for 'arch_post_acpi_subsys_init' [-Wmissing-prototypes]
768 | void __init __weak arch_post_acpi_subsys_init(void) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
init/main.c:780:20: warning: no previous prototype for 'mem_encrypt_init' [-Wmissing-prototypes]
780 | void __init __weak mem_encrypt_init(void) { }
| ^~~~~~~~~~~~~~~~
--
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from include/linux/pid_namespace.h:7,
from include/linux/ptrace.h:10,
from include/linux/tracehook.h:47,
from include/linux/entry-common.h:6,
from arch/x86/entry/common.c:13:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/entry/common.c:119:24: warning: no previous prototype for 'do_int80_syscall_32' [-Wmissing-prototypes]
119 | __visible noinstr void do_int80_syscall_32(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~
arch/x86/entry/common.c:186:24: warning: no previous prototype for 'do_fast_syscall_32' [-Wmissing-prototypes]
186 | __visible noinstr long do_fast_syscall_32(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~
arch/x86/entry/common.c:238:24: warning: no previous prototype for 'do_SYSENTER_32' [-Wmissing-prototypes]
238 | __visible noinstr long do_SYSENTER_32(struct pt_regs *regs)
| ^~~~~~~~~~~~~~
--
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/x86/kernel/head32.c:11:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/kernel/head32.c:72:13: warning: no previous prototype for 'mk_early_pgtbl_32' [-Wmissing-prototypes]
72 | void __init mk_early_pgtbl_32(void)
| ^~~~~~~~~~~~~~~~~
--
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/x86/kernel/process.c:6:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/kernel/process.c:887:13: warning: no previous prototype for 'arch_post_acpi_subsys_init' [-Wmissing-prototypes]
887 | void __init arch_post_acpi_subsys_init(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/x86/kernel/doublefault_32.c:2:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/kernel/doublefault_32.c:23:36: warning: no previous prototype for 'doublefault_shim' [-Wmissing-prototypes]
23 | asmlinkage noinstr void __noreturn doublefault_shim(void)
| ^~~~~~~~~~~~~~~~
arch/x86/kernel/doublefault_32.c:114:6: warning: no previous prototype for 'doublefault_init_cpu_tss' [-Wmissing-prototypes]
114 | void doublefault_init_cpu_tss(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/x86/entry/vdso/vma.c:7:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/entry/vdso/vma.c:35:19: warning: no previous prototype for 'arch_get_vdso_data' [-Wmissing-prototypes]
35 | struct vdso_data *arch_get_vdso_data(void *vvar_page)
| ^~~~~~~~~~~~~~~~~~
--
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from arch/x86/include/asm/pci.h:5,
from include/linux/pci.h:1901,
from arch/x86/kernel/cpu/cacheinfo.c:17:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/kernel/cpu/cacheinfo.c: In function 'init_intel_cacheinfo':
arch/x86/kernel/cpu/cacheinfo.c:727:26: warning: variable 'l3_id' set but not used [-Wunused-but-set-variable]
727 | unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb;
| ^~~~~
arch/x86/kernel/cpu/cacheinfo.c:727:15: warning: variable 'l2_id' set but not used [-Wunused-but-set-variable]
727 | unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb;
| ^~~~~
--
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from include/linux/kallsyms.h:13,
from include/linux/ftrace.h:12,
from include/linux/kprobes.h:28,
from include/linux/kgdb.h:19,
from kernel/panic.c:15:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
kernel/panic.c:558:6: warning: no previous prototype for '__warn' [-Wmissing-prototypes]
558 | void __warn(const char *file, int line, void *caller, unsigned taint,
| ^~~~~~
kernel/panic.c: In function '__warn':
kernel/panic.c:572:3: warning: function '__warn' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
572 | vprintk(args->fmt, args->args);
| ^~~~~~~
kernel/panic.c: At top level:
kernel/panic.c:623:6: warning: no previous prototype for '__warn_printk' [-Wmissing-prototypes]
623 | void __warn_printk(const char *fmt, ...)
| ^~~~~~~~~~~~~
kernel/panic.c: In function '__warn_printk':
kernel/panic.c:630:2: warning: function '__warn_printk' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
630 | vprintk(fmt, args);
| ^~~~~~~
--
In file included from include/linux/huge_mm.h:8,
from include/linux/mm.h:697,
from kernel/exit.c:8:
>> include/linux/fs.h:1340:13: warning: no previous prototype for 'locks_owner_has_blockers' [-Wmissing-prototypes]
1340 | extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
| ^~~~~~~~~~~~~~~~~~~~~~~~
kernel/exit.c:1824:13: warning: no previous prototype for 'abort' [-Wmissing-prototypes]
1824 | __weak void abort(void)
| ^~~~~
..

---
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