Hi Christoph, First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ac3a0c8472969a03c0496ae774b3a29eb26c8d5a commit: cc97923a5bccc776851c242b61015faf288d5c22 block: move dma drain handling to scsi date: 3 months ago config: microblaze-randconfig-c004-20200802 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 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 checkout cc97923a5bccc776851c242b61015faf288d5c22 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>, old ones prefixed by <<): ERROR: modpost: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined! ERROR: modpost: "min_low_pfn" [drivers/mtd/nand/raw/nand.ko] undefined! >> ERROR: modpost: "min_low_pfn" [drivers/scsi/scsi_mod.ko] undefined! ERROR: modpost: "min_low_pfn" [crypto/essiv.ko] undefined! ERROR: modpost: "min_low_pfn" [crypto/tcrypt.ko] undefined! ERROR: modpost: "min_low_pfn" [crypto/gcm.ko] undefined! ERROR: modpost: "min_low_pfn" [security/keys/encrypted-keys/encrypted-keys.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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