linux-kernel - aarch64-linux-gnu-ld: Unexpected GOT/PLT entries detected!

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <202104021757.lzkim8NH-lkp@intel.com>
Date:   Fri, 2 Apr 2021 17:35:06 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>
Subject: aarch64-linux-gnu-ld: Unexpected GOT/PLT entries detected!

Hi Kees,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1678e493d530e7977cce34e59a86bb86f3c5631e
commit: be2881824ae9eb92a35b094f734f9ca7339ddf6d arm64/build: Assert for unwanted sections
date:   7 months ago
config: arm64-randconfig-r033-20210401 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 1c268a8ff4e90a85d0e634350b1104080614cf2b)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=be2881824ae9eb92a35b094f734f9ca7339ddf6d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout be2881824ae9eb92a35b094f734f9ca7339ddf6d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

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

All errors (new ones prefixed by >>):

   aarch64-linux-gnu-ld: warning: -z norelro ignored
>> aarch64-linux-gnu-ld: Unexpected GOT/PLT entries detected!
>> aarch64-linux-gnu-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-gnu-ld: security/apparmor/lsm.o: in function `param_get_mode':
   lsm.c:(.text+0x460): undefined reference to `stpcpy'
   aarch64-linux-gnu-ld: security/apparmor/lsm.o: in function `param_get_audit':
   lsm.c:(.text+0x8cc): undefined reference to `stpcpy'
   aarch64-linux-gnu-ld: drivers/xen/sys-hypervisor.o: in function `buildid_show':
   sys-hypervisor.c:(.text+0x52c): undefined reference to `stpcpy'
   aarch64-linux-gnu-ld: drivers/tty/tty_io.o: in function `tty_line_name':
   tty_io.c:(.text+0x7760): undefined reference to `stpcpy'
   aarch64-linux-gnu-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_enable':
   rcar_du_crtc.c:(.text+0x2ff0): undefined reference to `rcar_lvds_clk_enable'
   aarch64-linux-gnu-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_disable':
   rcar_du_crtc.c:(.text+0x3810): undefined reference to `rcar_lvds_clk_disable'
   aarch64-linux-gnu-ld: drivers/gpu/drm/rcar-du/rcar_du_drv.o: in function `rcar_du_init':
   rcar_du_drv.c:(.init.text+0x1c): undefined reference to `rcar_du_of_init'
   aarch64-linux-gnu-ld: drivers/gpu/drm/rcar-du/rcar_du_encoder.o: in function `rcar_du_encoder_init':
   rcar_du_encoder.c:(.text+0x204): undefined reference to `rcar_lvds_dual_link'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (46163 bytes)