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List:       kernel-hardening
Subject:    Re: [PATCH v6 4/4] Kselftest for module text allocation benchmarking
From:       kbuild test robot <lkp () intel ! com>
Date:       2018-09-18 0:27:09
Message-ID: 201809180833.waVxtMHM%fengguang.wu () intel ! com
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Hi Rick,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.19-rc4 next-20180913]
[if your patch is applied to the wrong git tree, please drop us a note to help \
improve the system]

url:    https://github.com/0day-ci/linux/commits/Rick-Edgecombe/KASLR-feature-to-randomize-each-loadable-module/20180914-064826
                
config: microblaze-allyesconfig (attached as .config)
compiler: microblaze-linux-gcc (GCC) 8.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross \
-O ~/bin/make.cross  chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=8.1.0 make.cross ARCH=microblaze 

All errors (new ones prefixed by >>):

   lib/test_mod_alloc.o: In function `device_file_write':
> > (.text+0x6b8): undefined reference to `__divdi3'
   (.text+0x724): undefined reference to `__divdi3'
   `.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined \
in discarded section `.exit.data' of drivers/tty/n_hdlc.o  `.exit.data' referenced in \
section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section \
`.exit.data' of drivers/tty/n_hdlc.o  drivers/android/binder.o: In function \
`binder_thread_write':  drivers/android/.tmp_gl_binder.o:(.text+0xd3c4): undefined \
reference to `__user_bad'  drivers/android/.tmp_gl_binder.o:(.text+0xd3f0): undefined \
reference to `__user_bad'  drivers/android/.tmp_gl_binder.o:(.text+0xd868): undefined \
reference to `__user_bad'  drivers/android/.tmp_gl_binder.o:(.text+0xdfe8): undefined \
reference to `__user_bad'  drivers/android/.tmp_gl_binder.o:(.text+0xe5c8): undefined \
reference to `__user_bad'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation


[".config.gz" (application/gzip)]

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