tree: https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git auth.v3 head: d97ec39ab2f0d7ac25633899e058eb3c1617b370 commit: 9b5b24cce3711c7bd8174880b26431cd12695ba6 [8/10] nvmet: Implement basic In-Band Authentication config: i386-randconfig-m021-20210713 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git/commi... git remote add hare-scsi-devel https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git git fetch --no-tags hare-scsi-devel auth.v3 git checkout 9b5b24cce3711c7bd8174880b26431cd12695ba6 # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 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 errors (new ones prefixed by >>): ld: drivers/nvme/target/configfs.o: in function `nvmet_dhchap_dhgroup_name': ld: drivers/nvme/target/admin-cmd.o: in function `nvmet_dhchap_dhgroup_name': admin-cmd.c:(.text+0x1490): multiple definition of `nvmet_dhchap_dhgroup_name'; drivers/nvme/target/core.o:core.c:(.text+0x1960): first defined here ld: drivers/nvme/target/fabrics-cmd.o: in function `nvmet_dhchap_dhgroup_name': fabrics-cmd.c:(.text+0x480): multiple definition of `nvmet_dhchap_dhgroup_name'; drivers/nvme/target/core.o:core.c:(.text+0x1960): first defined here ld: drivers/nvme/target/discovery.o: in function `nvmet_dhchap_dhgroup_name': discovery.c:(.text+0xa90): multiple definition of `nvmet_dhchap_dhgroup_name'; drivers/nvme/target/core.o:core.c:(.text+0x1960): first defined here ld: drivers/nvme/target/io-cmd-file.o: in function `nvmet_dhchap_dhgroup_name': io-cmd-file.c:(.text+0x950): multiple definition of `nvmet_dhchap_dhgroup_name'; drivers/nvme/target/core.o:core.c:(.text+0x1960): first defined here ld: drivers/nvme/target/io-cmd-bdev.o: in function `nvmet_dhchap_dhgroup_name': io-cmd-bdev.c:(.text+0x860): multiple definition of `nvmet_dhchap_dhgroup_name'; drivers/nvme/target/core.o:core.c:(.text+0x1960): first defined here ld: drivers/nvme/target/zns.o: in function `nvmet_dhchap_dhgroup_name': zns.c:(.text+0xe60): multiple definition of `nvmet_dhchap_dhgroup_name'; drivers/nvme/target/core.o:core.c:(.text+0x1960): first defined here ld: drivers/nvme/target/trace.o: in function `nvmet_dhchap_dhgroup_name': trace.c:(.text+0x0): multiple definition of `nvmet_dhchap_dhgroup_name'; drivers/nvme/target/core.o:core.c:(.text+0x1960): first defined here --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org