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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Simon Horman , Kuniyuki Iwashima , linux-block@vger.kernel.org, nbd@other.debian.org, netdev@vger.kernel.org, syzbot+7b4f368d3955d2c9950e@syzkaller.appspotmail.com Subject: Re: [PATCH 5/5] nbd: Use lock_sock_try() for TCP sendmsg() and shutdown(). Message-ID: <202603270301.kJulQgkT-lkp@intel.com> References: <20260325063843.1790782-6-kuniyu@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260325063843.1790782-6-kuniyu@google.com> Hi Kuniyuki, kernel test robot noticed the following build errors: [auto build test ERROR on axboe/for-next] [also build test ERROR on linus/master v7.0-rc5] [cannot apply to next-20260325] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kuniyuki-Iwashima/nbd-Remove-redundant-sock-ops-shutdown-check-in-nbd_get_socket/20260325-175457 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next patch link: https://lore.kernel.org/r/20260325063843.1790782-6-kuniyu%40google.com patch subject: [PATCH 5/5] nbd: Use lock_sock_try() for TCP sendmsg() and shutdown(). config: x86_64-buildonly-randconfig-004-20260326 (https://download.01.org/0day-ci/archive/20260327/202603270301.kJulQgkT-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260327/202603270301.kJulQgkT-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202603270301.kJulQgkT-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: inet_shutdown_locked >>> referenced by nbd.c >>> drivers/block/nbd.o:(nbd_mark_nsock_dead) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: tcp_sendmsg_locked >>> referenced by nbd.c >>> drivers/block/nbd.o:(__sock_xmit) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki