linux-kernel - Re: [PATCH v1 2/4] x86/xen: add basic KASAN support for PV kernel

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Message-ID: <202001102033.UzKZ30NB%lkp@intel.com>
Date:   Fri, 10 Jan 2020 21:05:03 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Sergey Dyasli <sergey.dyasli@...rix.com>
Cc:     kbuild-all@...ts.01.org, xen-devel@...ts.xen.org,
        kasan-dev@...glegroups.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Alexander Potapenko <glider@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        George Dunlap <george.dunlap@...rix.com>,
        Ross Lagerwall <ross.lagerwall@...rix.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Sergey Dyasli <sergey.dyasli@...rix.com>
Subject: Re: [PATCH v1 2/4] x86/xen: add basic KASAN support for PV kernel

Hi Sergey,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]
[also build test ERROR on net/master linus/master v5.5-rc5 next-20200109]
[cannot apply to xen-tip/linux-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Sergey-Dyasli/basic-KASAN-support-for-Xen-PV-domains/20200110-042623
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 4a4a52d49d11f5c4a0df8b9806c8c5563801f753
config: x86_64-randconfig-b003-20200109 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

All errors (new ones prefixed by >>):

   ld: arch/x86/mm/kasan_init_64.o: in function `kasan_init':
>> kasan_init_64.c:(.init.text+0x83c): undefined reference to `xen_pv_kasan_pin_pgd'
>> ld: kasan_init_64.c:(.init.text+0xc38): undefined reference to `xen_pv_kasan_unpin_pgd'

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

Download attachment ".config.gz" of type "application/gzip" (39052 bytes)