tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: e49b215c996cd58949812f549dd65b0f6c7706bf commit: bd678f05a7058d1c81ab5640f6e5fe6109175bee [9998/9999] CHROMIUM: Bluetooth: surface AOSP quality report through mgmt config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220113/202201131512.zF6BU5Ah-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout bd678f05a7058d1c81ab5640f6e5fe6109175bee # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash net/bluetooth/ 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 net/bluetooth/aosp.c:6: net/bluetooth/aosp.c: In function 'aosp_pull_quality_report_data': 256 | BT_ERR("AOSP evt data len %d too short (%u expected)", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 257 | skb->len, bqr_data_len); | ~~~~~~~~~~~~ | | | size_t {aka long unsigned int} include/net/bluetooth/bluetooth.h:166:19: note: in definition of macro 'BT_ERR' 166 | bt_err(BT_PREFIX fmt "\n" BT_PREFIX_PARAM, ##__VA_ARGS__) | ^~~ net/bluetooth/aosp.c:256:44: note: format string is defined here 256 | BT_ERR("AOSP evt data len %d too short (%u expected)", | ~^ | | | unsigned int | %lu vim +256 net/bluetooth/aosp.c 245 246 bool aosp_pull_quality_report_data(struct sk_buff *skb) 247 { 248 size_t bqr_data_len = sizeof(struct bqr_data); 249 250 skb_pull(skb, sizeof(struct aosp_hci_vs_data)); 251 252 /* skb->len is allowed to be larger than bqr_data_len to have 253 * the Vendor Specific Parameter (vsp) field. 254 */ 255 if (skb->len < bqr_data_len) { --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org