raid6check.c: In function ‘check_stripes’:
raid6check.c:324:26: error: implicit declaration of function ‘xmalloc’; did you mean ‘malloc’? [-Werror=implicit-function-declaration]
  324 |         char **stripes = xmalloc(raid_disks * sizeof(char*));
      |                          ^~~~~~~
      |                          malloc
raid6check.c:324:26: error: initialization of ‘char **’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
raid6check.c:329:25: error: initialization of ‘char **’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  329 |         char **blocks = xmalloc((syndrome_disks + 2) * sizeof(char*));
      |                         ^~~~~~~
raid6check.c:333:30: error: initialization of ‘char **’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  333 |         char **blocks_page = xmalloc((syndrome_disks + 2) * sizeof(char*));
      |                              ^~~~~~~
raid6check.c:338:37: error: initialization of ‘int *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  338 |         int *block_index_for_slot = xmalloc((syndrome_disks+2) * sizeof(int));
      |                                     ^~~~~~~
raid6check.c:343:22: error: initialization of ‘uint8_t *’ {aka ‘unsigned char *’} from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  343 |         uint8_t *p = xmalloc(chunk_size);
      |                      ^~~~~~~
raid6check.c:344:22: error: initialization of ‘uint8_t *’ {aka ‘unsigned char *’} from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  344 |         uint8_t *q = xmalloc(chunk_size);
      |                      ^~~~~~~
raid6check.c:345:22: error: initialization of ‘char *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  345 |         char *zero = xmalloc(chunk_size);
      |                      ^~~~~~~
raid6check.c:346:24: error: initialization of ‘int *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  346 |         int *results = xmalloc(chunk_size * sizeof(int));
      |                        ^~~~~~~
raid6check.c:347:29: error: initialization of ‘void (**)(int)’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  347 |         sighandler_t *sig = xmalloc(3 * sizeof(sighandler_t));
      |                             ^~~~~~~
raid6check.c: In function ‘main’:
raid6check.c:670:19: error: assignment to ‘char **’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  670 |         disk_name = xmalloc(raid_disks * sizeof(*disk_name));
      |                   ^
raid6check.c:671:13: error: assignment to ‘int *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  671 |         fds = xmalloc(raid_disks * sizeof(*fds));
      |             ^
raid6check.c:672:19: error: implicit declaration of function ‘xcalloc’; did you mean ‘calloc’? [-Werror=implicit-function-declaration]
  672 |         offsets = xcalloc(raid_disks, sizeof(*offsets));
      |                   ^~~~~~~
      |                   calloc
raid6check.c:672:17: error: assignment to ‘long long unsigned int *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  672 |         offsets = xcalloc(raid_disks, sizeof(*offsets));
      |                 ^
raid6check.c:673:13: error: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
  673 |         buf = xmalloc(raid_disks * chunk_size);
      |             ^
cc1: all warnings being treated as errors
make: *** [Makefile:232: raid6check.o] Error 1
make: Leaving directory '/mnt/tests/s3.amazonaws.com/arr-cki-prod-lookaside/lookaside/kernel-tests-public/kernel-tests-production.zip/storage/swraid/upstream/mdadm'
:: [ 13:11:19 ] :: [   FAIL   ] :: Command 'make -C mdadm everything' (Expected 0, got 2)