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Date:   Thu, 29 Jun 2023 15:22:34 +0800
From:   kernel test robot <lkp@intel.com>
To:     Andreas Hindborg <nmi@metaspace.dk>, Ming Lei <ming.lei@redhat.com>
Cc:     llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
        Hans Holmberg <Hans.Holmberg@wdc.com>,
        Aravind Ramesh <Aravind.Ramesh@wdc.com>,
        Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org,
        Christoph Hellwig <hch@infradead.org>,
        Matias Bjorling <Matias.Bjorling@wdc.com>,
        Andreas Hindborg <a.hindborg@samsung.com>,
        linux-kernel@vger.kernel.org, Damien Le Moal <dlemoal@kernel.org>,
        gost.dev@samsung.com, Minwoo Im <minwoo.im.dev@gmail.com>
Subject: Re: [PATCH v4 3/4] ublk: enable zoned storage support
Message-ID: <202306291515.z7ox8OTz-lkp@intel.com>
References: <20230628190649.11233-4-nmi@metaspace.dk>
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In-Reply-To: <20230628190649.11233-4-nmi@metaspace.dk>
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Hi Andreas,

kernel test robot noticed the following build errors:

[auto build test ERROR on 3261ea42710e9665c9151006049411bd23b5411f]

url:    https://github.com/intel-lab-lkp/linux/commits/Andreas-Hindborg/ublk-change-ublk-IO-command-defines-to-enum/20230629-031015
base:   3261ea42710e9665c9151006049411bd23b5411f
patch link:    https://lore.kernel.org/r/20230628190649.11233-4-nmi%40metaspace.dk
patch subject: [PATCH v4 3/4] ublk: enable zoned storage support
config: i386-randconfig-i006-20230628 (https://download.01.org/0day-ci/archive/20230629/202306291515.z7ox8OTz-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20230629/202306291515.z7ox8OTz-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306291515.z7ox8OTz-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __udivdi3
   >>> referenced by ublk_drv-zoned.c:16 (drivers/block/ublk_drv-zoned.c:16)
   >>>               drivers/block/ublk_drv-zoned.o:(ublk_set_nr_zones) in archive vmlinux.a

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