On Tue, Dec 15, 2020 at 11:09 PM kernel test robot <lkp(a)intel.com&gt; wrote: Hi robot, The fix has been posted last week: https://lore.kernel.org/linux-block/20201210101826.29656-2-jinpu.wang@clo... Thanks! > > All warnings (new ones prefixed by >>): > > >> drivers/block/rnbd/rnbd-clt.c:1397:42: warning: size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination [-Wstrlcpy-strlcat-size] > strlcpy(dev->pathname, pathname, strlen(pathname) + 1); > ~~~~~~~^~~~~~~~~~~~~ > 1 warning generated. > > vim +/strlcpy +1397 drivers/block/rnbd/rnbd-clt.c > > 1363 > 1364 static struct rnbd_clt_dev *init_dev(struct rnbd_clt_session *sess, > 1365 enum rnbd_access_mode access_mode, > 1366 const char *pathname) > 1367 { > 1368 struct rnbd_clt_dev *dev; > 1369 int ret; > 1370 > 1371 dev = kzalloc_node(sizeof(*dev), GFP_KERNEL, NUMA_NO_NODE); > 1372 if (!dev) > 1373 return ERR_PTR(-ENOMEM); > 1374 > 1375 dev->hw_queues = kcalloc(nr_cpu_ids, sizeof(*dev->hw_queues), > 1376 GFP_KERNEL); > 1377 if (!dev->hw_queues) { > 1378 ret = -ENOMEM; > 1379 goto out_alloc; > 1380 } > 1381 > 1382 mutex_lock(&ida_lock); > 1383 ret = ida_simple_get(&index_ida, 0, 1 << (MINORBITS - RNBD_PART_BITS), > 1384 GFP_KERNEL); > 1385 mutex_unlock(&ida_lock); > 1386 if (ret < 0) { > 1387 pr_err("Failed to initialize device '%s' from session %s, allocating idr failed, err: %d\n", > 1388 pathname, sess->sessname, ret); > 1389 goto out_queues; > 1390 } > 1391 > 1392 dev->pathname = kzalloc(strlen(pathname) + 1, GFP_KERNEL); > 1393 if (!dev->pathname) { > 1394 ret = -ENOMEM; > 1395 goto out_queues; > 1396 } > > 1397 strlcpy(dev->pathname, pathname, strlen(pathname) + 1); > 1398 > 1399 dev->clt_device_id = ret; > 1400 dev->sess = sess; > 1401 dev->access_mode = access_mode; > 1402 mutex_init(&dev->lock); > 1403 refcount_set(&dev->refcount, 1); > 1404 dev->dev_state = DEV_STATE_INIT; > 1405 > 1406 /* > 1407 * Here we called from sysfs entry, thus clt-sysfs is > 1408 * responsible that session will not disappear. > 1409 */ > 1410 WARN_ON(!rnbd_clt_get_sess(sess)); > 1411 > 1412 return dev; > 1413 > 1414 out_queues: > 1415 kfree(dev->hw_queues); > 1416 out_alloc: > 1417 kfree(dev); > 1418 return ERR_PTR(ret); > 1419 } > 1420 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org