tree: https://github.com/weiny2/linux-kernel.git lm-pks-pmem-for-5.10-v3 head: 3e727e56abecc53203b9e40eb12f43f32fb29c01 commit: 3e727e56abecc53203b9e40eb12f43f32fb29c01 [71/71] keys/trusted: protect trusted keys using PKS config: sparc-allyesconfig (attached as .config) compiler: sparc64-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 3e727e56abecc53203b9e40eb12f43f32fb29c01 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): security/keys/trusted-keys/trusted_tpm1.c: In function 'trusted_payload_free': 64 | vfree(p->key); | ^~~~~ | kvfree security/keys/trusted-keys/trusted_tpm1.c: In function 'trusted_payload_alloc': 981 | p->key = __vmalloc_node_range(MAX_KEY_SIZE + 1, PAGE_SIZE, VMALLOC_START, | ^~~~~~~~~~~~~~~~~~~~ | vmalloc_to_page 982 | VMALLOC_END, GFP_KERNEL, PAGE_KERNEL_PKEY(trusted_keys_pkey), | ^~~~~~~~~~~~~~~~ | PAGE_KERNEL_EXEC 981 | p->key = __vmalloc_node_range(MAX_KEY_SIZE + 1, PAGE_SIZE, VMALLOC_START, | ^ cc1: some warnings being treated as errors # https://github.com/weiny2/linux-kernel/commit/3e727e56abecc53203b9e40eb12... git remote add weiny2 https://github.com/weiny2/linux-kernel.git git fetch --no-tags weiny2 lm-pks-pmem-for-5.10-v3 git checkout 3e727e56abecc53203b9e40eb12f43f32fb29c01 vim +64 security/keys/trusted-keys/trusted_tpm1.c 60 61 trusted_key_enable_access(); 62 memzero_explicit(p->key, MAX_KEY_SIZE + 1); 63 trusted_key_disable_access(); 65 kzfree(p); 66 } 67 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org