linux-kernel - Re: [PATCH 4/5 RESEND] arm64: dynamic enforcement of PXNTable

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Date: Wed, 17 Apr 2024 14:37:51 +0800
From: kernel test robot <lkp@...el.com>
To: Maxwell Bland <mbland@...orola.com>,
	linux-arm-kernel@...ts.infradead.org
Cc: oe-kbuild-all@...ts.linux.dev, Maxwell Bland <mbland@...orola.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>, Ard Biesheuvel <ardb@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Christoph Hellwig <hch@...radead.org>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	David Hildenbrand <david@...hat.com>,
	Conor Dooley <conor.dooley@...rochip.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5 RESEND] arm64: dynamic enforcement of PXNTable

Hi Maxwell,

kernel test robot noticed the following build errors:

[auto build test ERROR on 0bbac3facb5d6cc0171c45c9873a2dc96bea9680]

url:    https://github.com/intel-lab-lkp/linux/commits/Maxwell-Bland/mm-allow-arch-refinement-skip-for-vmap-alloc/20240417-032149
base:   0bbac3facb5d6cc0171c45c9873a2dc96bea9680
patch link:    https://lore.kernel.org/r/20240416122254.868007168-5-mbland%40motorola.com
patch subject: [PATCH 4/5 RESEND] arm64: dynamic enforcement of PXNTable
config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20240417/202404171444.fqXW3YmG-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240417/202404171444.fqXW3YmG-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/202404171444.fqXW3YmG-lkp@intel.com/

All errors (new ones prefixed by >>):

   aarch64-linux-ld: Unexpected GOT/PLT entries detected!
   aarch64-linux-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-ld: arch/arm64/kernel/setup.o: in function `setup_arch':
   setup.c:(.init.text+0x694): undefined reference to `module_init_limits'
   aarch64-linux-ld: mm/memory.o: in function `__pte_alloc_kernel':
>> memory.c:(.text+0x2b64): undefined reference to `module_plt_base'
   aarch64-linux-ld: mm/memory.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `module_plt_base' which may bind externally can not be used when making a shared object; recompile with -fPIC
   memory.c:(.text+0x2b64): dangerous relocation: unsupported relocation
>> aarch64-linux-ld: memory.c:(.text+0x2b6c): undefined reference to `module_plt_base'
>> aarch64-linux-ld: memory.c:(.text+0x2b74): undefined reference to `module_direct_base'
   aarch64-linux-ld: mm/memory.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `module_direct_base' which may bind externally can not be used when making a shared object; recompile with -fPIC
   memory.c:(.text+0x2b74): dangerous relocation: unsupported relocation
   aarch64-linux-ld: memory.c:(.text+0x2b78): undefined reference to `module_direct_base'
   aarch64-linux-ld: mm/sparse-vmemmap.o: in function `vmemmap_pmd_populate':
>> sparse-vmemmap.c:(.meminit.text+0x450): undefined reference to `module_plt_base'
   aarch64-linux-ld: mm/sparse-vmemmap.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `module_plt_base' which may bind externally can not be used when making a shared object; recompile with -fPIC
   sparse-vmemmap.c:(.meminit.text+0x450): dangerous relocation: unsupported relocation
>> aarch64-linux-ld: sparse-vmemmap.c:(.meminit.text+0x458): undefined reference to `module_plt_base'
>> aarch64-linux-ld: sparse-vmemmap.c:(.meminit.text+0x460): undefined reference to `module_direct_base'
   aarch64-linux-ld: mm/sparse-vmemmap.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `module_direct_base' which may bind externally can not be used when making a shared object; recompile with -fPIC
   sparse-vmemmap.c:(.meminit.text+0x460): dangerous relocation: unsupported relocation
   aarch64-linux-ld: sparse-vmemmap.c:(.meminit.text+0x464): undefined reference to `module_direct_base'

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