linux-kernel - [ardb:efi-zboot-direct-mmu-off 15/29] ld: Unexpected run-time relocations (.rel) detected!

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Date:   Tue, 18 Oct 2022 10:27:40 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [ardb:efi-zboot-direct-mmu-off 15/29] ld: Unexpected run-time
 relocations (.rel) detected!

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git efi-zboot-direct-mmu-off
head:   4c3cb52a8c4a83d7aa19d178b0dc9809fbd0fa51
commit: 2b25a1399592a06a4ff217e51e4250b317d8191d [15/29] efi: libstub: Deduplicate ftrace command line argument filtering
config: i386-randconfig-a004-20221017
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/commit/?id=2b25a1399592a06a4ff217e51e4250b317d8191d
        git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git
        git fetch --no-tags ardb efi-zboot-direct-mmu-off
        git checkout 2b25a1399592a06a4ff217e51e4250b317d8191d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

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

>> ld: drivers/firmware/efi/libstub/efi-stub-helper.stub.o: warning: relocation against `__x86_indirect_thunk_edi' in read-only section `.text'
>> ld: Unexpected run-time relocations (.rel) detected!
   ld: drivers/firmware/efi/libstub/x86-stub.stub.o: in function `efi_exit':
>> x86-stub.c:(.text+0x24): undefined reference to `__x86_indirect_thunk_eax'
   ld: drivers/firmware/efi/libstub/x86-stub.stub.o: in function `preserve_pci_rom_image':
   x86-stub.c:(.text+0xa1): undefined reference to `__x86_indirect_thunk_eax'
>> ld: x86-stub.c:(.text+0x111): undefined reference to `__x86_indirect_thunk_eax'
   ld: x86-stub.c:(.text+0x136): undefined reference to `__x86_indirect_thunk_eax'
   ld: x86-stub.c:(.text+0x16a): undefined reference to `__x86_indirect_thunk_eax'
   ld: drivers/firmware/efi/libstub/x86-stub.stub.o:x86-stub.c:(.text+0x19a): more undefined references to `__x86_indirect_thunk_eax' follow
   ld: drivers/firmware/efi/libstub/efi-stub-helper.stub.o: in function `efi_exit_boot_services':
>> efi-stub-helper.c:(.text+0x981): undefined reference to `__x86_indirect_thunk_edi'
>> ld: efi-stub-helper.c:(.text+0x99c): undefined reference to `__x86_indirect_thunk_eax'
   ld: efi-stub-helper.c:(.text+0x9ce): undefined reference to `__x86_indirect_thunk_eax'
   ld: efi-stub-helper.c:(.text+0xa07): undefined reference to `__x86_indirect_thunk_eax'
>> ld: efi-stub-helper.c:(.text+0xa1b): undefined reference to `__x86_indirect_thunk_edi'
   ld: efi-stub-helper.c:(.text+0xa3c): undefined reference to `__x86_indirect_thunk_eax'
   ld: drivers/firmware/efi/libstub/efi-stub-helper.stub.o: in function `efi_load_initrd':
>> efi-stub-helper.c:(.text+0xbb5): undefined reference to `__x86_indirect_thunk_eax'
   ld: efi-stub-helper.c:(.text+0xbe4): undefined reference to `__x86_indirect_thunk_eax'
   ld: efi-stub-helper.c:(.text+0xc00): undefined reference to `__x86_indirect_thunk_eax'
   ld: drivers/firmware/efi/libstub/efi-stub-helper.stub.o: in function `efi_wait_for_key':
   efi-stub-helper.c:(.text+0xc89): undefined reference to `__x86_indirect_thunk_eax'
   ld: drivers/firmware/efi/libstub/efi-stub-helper.stub.o:efi-stub-helper.c:(.text+0xcb6): more undefined references to `__x86_indirect_thunk_eax' follow
   ld: warning: creating DT_TEXTREL in a PIE

-- 
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