Hi Coiby, On 05/24/24 at 11:17am, kernel test robot wrote: > Hi Coiby, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on de7e71ef8bed222dd144d8878091ecb6d5dfd208] > > url: https://github.com/intel-lab-lkp/linux/commits/Coiby-Xu/kexec_file-allow-to-place-kexec_buf-randomly/20240523-130727 > base: de7e71ef8bed222dd144d8878091ecb6d5dfd208 > patch link: https://lore.kernel.org/r/20240523050451.788754-4-coxu%40redhat.com > patch subject: [PATCH v4 3/7] crash_dump: store dm keys in kdump reserved memory > config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20240524/202405241012.KlmCbp77-lkp@xxxxxxxxx/config) > compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240524/202405241012.KlmCbp77-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202405241012.KlmCbp77-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): Please respond to lkp report sooner, otherwise the reproducer link could be unavailable. > > kernel/crash_dump_dm_crypt.c: In function 'crash_load_dm_crypt_keys': > >> kernel/crash_dump_dm_crypt.c:158:16: error: variable 'kbuf' has initializer but incomplete type > 158 | struct kexec_buf kbuf = { > | ^~~~~~~~~ > >> kernel/crash_dump_dm_crypt.c:159:18: error: 'struct kexec_buf' has no member named 'image' > 159 | .image = image, > | ^~~~~ > kernel/crash_dump_dm_crypt.c:159:26: warning: excess elements in struct initializer > 159 | .image = image, > | ^~~~~ > kernel/crash_dump_dm_crypt.c:159:26: note: (near initialization for 'kbuf') > >> kernel/crash_dump_dm_crypt.c:160:18: error: 'struct kexec_buf' has no member named 'buf_min' > 160 | .buf_min = 0, > | ^~~~~~~ > kernel/crash_dump_dm_crypt.c:160:28: warning: excess elements in struct initializer > 160 | .buf_min = 0, > | ^ > kernel/crash_dump_dm_crypt.c:160:28: note: (near initialization for 'kbuf') > >> kernel/crash_dump_dm_crypt.c:161:18: error: 'struct kexec_buf' has no member named 'buf_max' > 161 | .buf_max = ULONG_MAX, > | ^~~~~~~ > In file included from include/linux/limits.h:7, > from include/linux/thread_info.h:12, > from include/asm-generic/preempt.h:5, > from ./arch/arm/include/generated/asm/preempt.h:1, > from include/linux/preempt.h:79, > from include/linux/rcupdate.h:27, > from include/linux/rbtree.h:24, > from include/linux/key.h:15, > from kernel/crash_dump_dm_crypt.c:2: > include/vdso/limits.h:13:25: warning: excess elements in struct initializer > 13 | #define ULONG_MAX (~0UL) > | ^ > kernel/crash_dump_dm_crypt.c:161:28: note: in expansion of macro 'ULONG_MAX' > 161 | .buf_max = ULONG_MAX, > | ^~~~~~~~~ > include/vdso/limits.h:13:25: note: (near initialization for 'kbuf') > 13 | #define ULONG_MAX (~0UL) > | ^ > kernel/crash_dump_dm_crypt.c:161:28: note: in expansion of macro 'ULONG_MAX' > 161 | .buf_max = ULONG_MAX, > | ^~~~~~~~~ > >> kernel/crash_dump_dm_crypt.c:162:18: error: 'struct kexec_buf' has no member named 'top_down' > 162 | .top_down = false, > | ^~~~~~~~ > kernel/crash_dump_dm_crypt.c:162:29: warning: excess elements in struct initializer > 162 | .top_down = false, > | ^~~~~ > kernel/crash_dump_dm_crypt.c:162:29: note: (near initialization for 'kbuf') > >> kernel/crash_dump_dm_crypt.c:163:18: error: 'struct kexec_buf' has no member named 'random' > 163 | .random = true, > | ^~~~~~ > kernel/crash_dump_dm_crypt.c:163:27: warning: excess elements in struct initializer > 163 | .random = true, > | ^~~~ > kernel/crash_dump_dm_crypt.c:163:27: note: (near initialization for 'kbuf') > >> kernel/crash_dump_dm_crypt.c:158:26: error: storage size of 'kbuf' isn't known > 158 | struct kexec_buf kbuf = { > | ^~~~ > >> kernel/crash_dump_dm_crypt.c:187:20: error: 'KEXEC_BUF_MEM_UNKNOWN' undeclared (first use in this function) > 187 | kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; > | ^~~~~~~~~~~~~~~~~~~~~ > kernel/crash_dump_dm_crypt.c:187:20: note: each undeclared identifier is reported only once for each function it appears in > >> kernel/crash_dump_dm_crypt.c:188:13: error: implicit declaration of function 'kexec_add_buffer' [-Werror=implicit-function-declaration] > 188 | r = kexec_add_buffer(&kbuf); > | ^~~~~~~~~~~~~~~~ > kernel/crash_dump_dm_crypt.c:158:26: warning: unused variable 'kbuf' [-Wunused-variable] > 158 | struct kexec_buf kbuf = { > | ^~~~ > cc1: some warnings being treated as errors > > > vim +/kbuf +158 kernel/crash_dump_dm_crypt.c > > 155 > 156 int crash_load_dm_crypt_keys(struct kimage *image) > 157 { > > 158 struct kexec_buf kbuf = { > > 159 .image = image, > > 160 .buf_min = 0, > > 161 .buf_max = ULONG_MAX, > > 162 .top_down = false, > > 163 .random = true, > 164 }; > 165 > 166 int r; > 167 > 168 if (state == FRESH) > 169 return 0; > 170 > 171 if (key_count != keys_header->key_count) { > 172 pr_err("Only record %u keys (%u in total)\n", key_count, > 173 keys_header->key_count); > 174 return -EINVAL; > 175 } > 176 > 177 image->dm_crypt_keys_addr = 0; > 178 r = build_keys_header(); > 179 if (r) > 180 return r; > 181 > 182 kbuf.buffer = keys_header; > 183 kbuf.bufsz = keys_header_size; > 184 > 185 kbuf.memsz = kbuf.bufsz; > 186 kbuf.buf_align = ELF_CORE_HEADER_ALIGN; > > 187 kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; > > 188 r = kexec_add_buffer(&kbuf); > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki > _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
