tree: https://github.com/0day-ci/linux/commits/UPDATE-20210413-061144/Emil-Renn... head: 605f1ff4679b8c43aabb447cdca20cbe9c39542b commit: 605f1ff4679b8c43aabb447cdca20cbe9c39542b virtio-net: suppress bad irq warning for tx napi date: 7 hours ago config: x86_64-randconfig-a014-20210413 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9829f5e6b1bca9b61efc629770d28bb9014dec45) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/605f1ff4679b8c43aabb447cdca20cbe9... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review UPDATE-20210413-061144/Emil-Renner-Berthing/drivers-net-update-tasklet_init-callers/20210131-080932 git checkout 605f1ff4679b8c43aabb447cdca20cbe9c39542b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): virtqueue_disable_cb(vq); ^ 1 error generated. vim +/vq +1437 drivers/net/virtio_net.c 1425 1426 static void virtnet_poll_cleantx(struct receive_queue *rq) 1427 { 1428 struct virtnet_info *vi = rq->vq->vdev->priv; 1429 unsigned int index = vq2rxq(rq->vq); 1430 struct send_queue *sq = &vi->sq[index]; 1431 struct netdev_queue *txq = netdev_get_tx_queue(vi->dev, index); 1432 1433 if (!sq->napi.weight || is_xdp_raw_buffer_queue(vi, index)) 1434 return; 1435 1436 if (__netif_tx_trylock(txq)) { 1438 free_old_xmit_skbs(sq, true); 1439 __netif_tx_unlock(txq); 1440 } 1441 1442 if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS) 1443 netif_tx_wake_queue(txq); 1444 } 1445 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org