tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: e49b215c996cd58949812f549dd65b0f6c7706bf commit: e49b215c996cd58949812f549dd65b0f6c7706bf [9999/9999] CHROMIUM: Bluetooth: surface Intel telemetry events through mgmt config: riscv-randconfig-r042-20220113 (https://download.01.org/0day-ci/archive/20220113/202201131612.vPCz3r4U-lk...) compiler: riscv64-linux-gcc (GCC) 11.2.0 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 git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout e49b215c996cd58949812f549dd65b0f6c7706bf # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from drivers/bluetooth/btintel.c:14: drivers/bluetooth/btintel.c: In function 'btintel_pull_quality_report_data': 1392 | BT_ERR("Telemetry event length %d too short (at least %u)", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1393 | skb->len, sizeof(struct intel_tlv)); | ~~~~~~~~~~~~~~~~~~~~~~~~ | | | long unsigned int include/net/bluetooth/bluetooth.h:166:26: note: in definition of macro 'BT_ERR' 166 | bt_err(BT_PREFIX fmt "\n" BT_PREFIX_PARAM, ##__VA_ARGS__) | ^~~ drivers/bluetooth/btintel.c:1392:72: note: format string is defined here 1392 | BT_ERR("Telemetry event length %d too short (at least %u)", | ~^ | | | unsigned int | %lu vim +1392 drivers/bluetooth/btintel.c 1385 1386 bool btintel_pull_quality_report_data(struct sk_buff *skb) 1387 { 1388 skb_pull(skb, sizeof(struct intel_prefix_evt_data)); 1389 1390 /* A telemetry event contains at least one intel_tlv subevent. */ 1391 if (skb->len < sizeof(struct intel_tlv)) { 1393 skb->len, sizeof(struct intel_tlv)); 1394 return false; 1395 } 1396 1397 return true; 1398 } 1399 EXPORT_SYMBOL_GPL(btintel_pull_quality_report_data); 1400 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org