tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: ad5c60d66016e544c51ed98635a74073f761f45d commit: 6f4c45cbcb00d649475a3099235e5b4fce569b4b [13664/13959] kunit: Add tests for csum_ipv6_magic and ip_fast_csum config: x86_64-randconfig-121-20240119 (https://download.01.org/0day-ci/archive/20240120/202401200016.e774FjBx-lkp@xxxxxxxxx/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240120/202401200016.e774FjBx-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/202401200016.e774FjBx-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) lib/checksum_kunit.c:442:33: sparse: got int lib/checksum_kunit.c:442:41: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:442:41: sparse: expected restricted __sum16 lib/checksum_kunit.c:442:41: sparse: got int lib/checksum_kunit.c:442:49: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:442:49: sparse: expected restricted __sum16 lib/checksum_kunit.c:442:49: sparse: got int lib/checksum_kunit.c:442:57: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:442:57: sparse: expected restricted __sum16 lib/checksum_kunit.c:442:57: sparse: got int lib/checksum_kunit.c:442:65: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:442:65: sparse: expected restricted __sum16 lib/checksum_kunit.c:442:65: sparse: got int lib/checksum_kunit.c:442:73: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:442:73: sparse: expected restricted __sum16 lib/checksum_kunit.c:442:73: sparse: got int lib/checksum_kunit.c:443:9: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:9: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:9: sparse: got int lib/checksum_kunit.c:443:17: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:17: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:17: sparse: got int lib/checksum_kunit.c:443:25: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:25: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:25: sparse: got int lib/checksum_kunit.c:443:33: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:33: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:33: sparse: got int lib/checksum_kunit.c:443:41: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:41: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:41: sparse: got int lib/checksum_kunit.c:443:49: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:49: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:49: sparse: got int lib/checksum_kunit.c:443:57: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:57: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:57: sparse: got int lib/checksum_kunit.c:443:65: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:65: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:65: sparse: got int lib/checksum_kunit.c:443:73: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:443:73: sparse: expected restricted __sum16 lib/checksum_kunit.c:443:73: sparse: got int lib/checksum_kunit.c:444:9: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:9: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:9: sparse: got int lib/checksum_kunit.c:444:17: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:17: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:17: sparse: got int lib/checksum_kunit.c:444:25: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:25: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:25: sparse: got int lib/checksum_kunit.c:444:33: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:33: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:33: sparse: got int lib/checksum_kunit.c:444:41: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:41: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:41: sparse: got int lib/checksum_kunit.c:444:49: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:49: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:49: sparse: got int lib/checksum_kunit.c:444:57: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:57: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:57: sparse: got int lib/checksum_kunit.c:444:65: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:65: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:65: sparse: got int lib/checksum_kunit.c:444:73: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:444:73: sparse: expected restricted __sum16 lib/checksum_kunit.c:444:73: sparse: got int lib/checksum_kunit.c:445:9: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:9: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:9: sparse: got int lib/checksum_kunit.c:445:17: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:17: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:17: sparse: got int lib/checksum_kunit.c:445:25: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:25: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:25: sparse: got int lib/checksum_kunit.c:445:33: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:33: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:33: sparse: got int lib/checksum_kunit.c:445:41: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:41: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:41: sparse: got int lib/checksum_kunit.c:445:49: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:49: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:49: sparse: got int lib/checksum_kunit.c:445:57: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:57: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:57: sparse: got int lib/checksum_kunit.c:445:65: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:65: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:65: sparse: got int lib/checksum_kunit.c:445:73: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:445:73: sparse: expected restricted __sum16 lib/checksum_kunit.c:445:73: sparse: got int lib/checksum_kunit.c:446:9: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __sum16 @@ got int @@ lib/checksum_kunit.c:446:9: sparse: expected restricted __sum16 lib/checksum_kunit.c:446:9: sparse: got int >> lib/checksum_kunit.c:616:17: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __wsum [usertype] csum @@ got unsigned int [assigned] csum @@ lib/checksum_kunit.c:616:17: sparse: expected restricted __wsum [usertype] csum lib/checksum_kunit.c:616:17: sparse: got unsigned int [assigned] csum >> lib/checksum_kunit.c:616:17: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __wsum [usertype] csum @@ got unsigned int [assigned] csum @@ lib/checksum_kunit.c:616:17: sparse: expected restricted __wsum [usertype] csum lib/checksum_kunit.c:616:17: sparse: got unsigned int [assigned] csum vim +616 lib/checksum_kunit.c 593 594 static void test_csum_ipv6_magic(struct kunit *test) 595 { 596 const struct in6_addr *saddr; 597 const struct in6_addr *daddr; 598 unsigned int len; 599 unsigned char proto; 600 unsigned int csum; 601 602 const int daddr_offset = sizeof(struct in6_addr); 603 const int len_offset = sizeof(struct in6_addr) + sizeof(struct in6_addr); 604 const int proto_offset = sizeof(struct in6_addr) + sizeof(struct in6_addr) + 605 sizeof(int); 606 const int csum_offset = sizeof(struct in6_addr) + sizeof(struct in6_addr) + 607 sizeof(int) + sizeof(char); 608 609 for (int i = 0; i < NUM_IPv6_TESTS; i++) { 610 saddr = (const struct in6_addr *)(random_buf + i); 611 daddr = (const struct in6_addr *)(random_buf + i + 612 daddr_offset); 613 len = *(unsigned int *)(random_buf + i + len_offset); 614 proto = *(random_buf + i + proto_offset); 615 csum = *(unsigned int *)(random_buf + i + csum_offset); > 616 CHECK_EQ(expected_csum_ipv6_magic[i], 617 csum_ipv6_magic(saddr, daddr, len, proto, csum)); 618 } 619 } 620 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
