Hi Edward, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.9-rc7 next-20240507] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Edward-Adam-Davis/bcachefs-fix-oob-in-bch2_sb_clean_to_text/20240507-172635 base: linus/master patch link: https://lore.kernel.org/r/tencent_816D842DE96C309554E8E2ED9ACC6078120A%40qq.com patch subject: [PATCH] bcachefs: fix oob in bch2_sb_clean_to_text config: x86_64-randconfig-121-20240508 (https://download.01.org/0day-ci/archive/20240508/202405080823.um76blCH-lkp@xxxxxxxxx/config) compiler: clang version 18.1.4 (https://github.com/llvm/llvm-project e6c3289804a67ea0bb6a86fadbe454dd93b8d855) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240508/202405080823.um76blCH-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/202405080823.um76blCH-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) fs/bcachefs/sb-clean.c: note: in included file: fs/bcachefs/bcachefs.h:1027:9: sparse: sparse: array of flexible structures fs/bcachefs/sb-clean.c: note: in included file (through fs/bcachefs/bcachefs.h): fs/bcachefs/bcachefs_format.h:794:38: sparse: sparse: array of flexible structures fs/bcachefs/bcachefs_format.h:1453:38: sparse: sparse: array of flexible structures >> fs/bcachefs/sb-clean.c:296:20: sparse: sparse: incompatible types in comparison expression (different base types): fs/bcachefs/sb-clean.c:296:20: sparse: struct jset_entry * fs/bcachefs/sb-clean.c:296:20: sparse: void * vim +296 fs/bcachefs/sb-clean.c 283 284 static void bch2_sb_clean_to_text(struct printbuf *out, struct bch_sb *sb, 285 struct bch_sb_field *f) 286 { 287 struct bch_sb_field_clean *clean = field_to_type(f, clean); 288 struct jset_entry *entry; 289 290 prt_printf(out, "flags: %x", le32_to_cpu(clean->flags)); 291 prt_newline(out); 292 prt_printf(out, "journal_seq: %llu", le64_to_cpu(clean->journal_seq)); 293 prt_newline(out); 294 295 for (entry = clean->start; > 296 entry < vstruct_end(&clean->field); 297 entry = vstruct_next(entry)) { 298 if (entry->type == BCH_JSET_ENTRY_btree_keys && 299 !entry->u64s) 300 continue; 301 302 bch2_journal_entry_to_text(out, NULL, entry); 303 prt_newline(out); 304 } 305 } 306 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
