tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9b57f458985742bd1c585f4c7f36d04634ce1143 commit: 7878f22a2e03b69baf792f74488962981a1c9547 scsi: qla2xxx: edif: Add getfcinfo and statistic bsgs date: 6 months ago config: arm-randconfig-r036-20220122 (https://download.01.org/0day-ci/archive/20220122/202201221855.aplqWaqk-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 7b3d30728816403d1fd73cc5082e9fb761262bce) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7878f22a2e03b69baf792f74488962981a1c9547 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/scsi/ 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/scsi/qla2xxx/qla_edif.c:6: In file included from drivers/scsi/qla2xxx/qla_def.h:34: include/uapi/scsi/scsi_bsg_fc.h:280:4: warning: field rqst_data within 'struct fc_bsg_request' is less aligned than 'union (unnamed union at include/uapi/scsi/scsi_bsg_fc.h:271:2)' and is usually due to 'struct fc_bsg_request' being packed, which can lead to unaligned accesses [-Wunaligned-access] } rqst_data; ^ In file included from drivers/scsi/qla2xxx/qla_edif.c:6: In file included from drivers/scsi/qla2xxx/qla_def.h:74: In file included from drivers/scsi/qla2xxx/qla_bsg.h:298: port_id_t remote_pid; ^ 2 warnings generated. vim +93 drivers/scsi/qla2xxx/qla_edif_bsg.h 7ebb336e45ef1c Quinn Tran 2021-06-23 89 7ebb336e45ef1c Quinn Tran 2021-06-23 90 struct app_pinfo_req { 7ebb336e45ef1c Quinn Tran 2021-06-23 91 struct app_id app_info; 7ebb336e45ef1c Quinn Tran 2021-06-23 92 uint8_t num_ports; 7ebb336e45ef1c Quinn Tran 2021-06-23 @93 port_id_t remote_pid; 7ebb336e45ef1c Quinn Tran 2021-06-23 94 uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; 7ebb336e45ef1c Quinn Tran 2021-06-23 95 } __packed; 7ebb336e45ef1c Quinn Tran 2021-06-23 96 :::::: The code at line 93 was first introduced by commit :::::: 7ebb336e45ef1ce23462c3bbd03779929008901f scsi: qla2xxx: edif: Add start + stop bsgs :::::: TO: Quinn Tran <qutran(a)marvell.com&gt; :::::: CC: Martin K. Petersen <martin.petersen(a)oracle.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org