On Thu, Jul 31, 2025 at 10:46:17PM +0800, kernel test robot wrote: > tree: https://github.com/koverstreet/bcachefs master > head: 53def8896bdc4b3f7a15affd6f867cbc6f64dc14 > commit: 8cf424e23e76826583cef06af21ada70f22ff85f [219/231] bcachefs: > CLASS(btree_iter) > config: arm-allmodconfig > (https://download.01.org/0day-ci/archive/20250731/202507312248.dwppift3-...@intel.com/config) > compiler: arm-linux-gnueabi-gcc (GCC) 15.1.0 > reproduce (this is a W=1 build): > (https://download.01.org/0day-ci/archive/20250731/202507312248.dwppift3-...@intel.com/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 <l...@intel.com> > | Closes: > https://lore.kernel.org/oe-kbuild-all/202507312248.dwppift3-...@intel.com/ > > All warnings (new ones prefixed by >>): > > fs/bcachefs/dirent.c: In function 'bch2_fsck_remove_dirent': > >> fs/bcachefs/dirent.c:765:1: warning: the frame size of 1344 bytes is > >> larger than 1280 bytes [-Wframe-larger-than=] > 765 | } > | ^ > > > vim +765 fs/bcachefs/dirent.c > > 758ea4ff812b4d Kent Overstreet 2025-03-20 743 > 758ea4ff812b4d Kent Overstreet 2025-03-20 744 int > bch2_fsck_remove_dirent(struct btree_trans *trans, struct bpos pos) > 758ea4ff812b4d Kent Overstreet 2025-03-20 745 { > 758ea4ff812b4d Kent Overstreet 2025-03-20 746 struct bch_fs *c = > trans->c; > 758ea4ff812b4d Kent Overstreet 2025-03-20 747 struct > bch_inode_unpacked dir_inode; > 758ea4ff812b4d Kent Overstreet 2025-03-20 748 struct bch_hash_info > dir_hash_info; > 758ea4ff812b4d Kent Overstreet 2025-03-20 749 > 8cf424e23e7682 Kent Overstreet 2025-07-30 750 int ret = > lookup_first_inode(trans, pos.inode, &dir_inode); > 758ea4ff812b4d Kent Overstreet 2025-03-20 751 if (ret) > 758ea4ff812b4d Kent Overstreet 2025-03-20 752 goto err; > 758ea4ff812b4d Kent Overstreet 2025-03-20 753 > 758ea4ff812b4d Kent Overstreet 2025-03-20 754 dir_hash_info = > bch2_hash_info_init(c, &dir_inode); > 758ea4ff812b4d Kent Overstreet 2025-03-20 755 > 8cf424e23e7682 Kent Overstreet 2025-07-30 756 CLASS(btree_iter, > iter)(trans, BTREE_ID_dirents, pos, BTREE_ITER_intent); > 758ea4ff812b4d Kent Overstreet 2025-03-20 757 > 25201eae7abed7 Kent Overstreet 2025-07-30 758 ret = > bch2_btree_iter_traverse(&iter) ?: > 758ea4ff812b4d Kent Overstreet 2025-03-20 759 > bch2_hash_delete_at(trans, bch2_dirent_hash_desc, > 758ea4ff812b4d Kent Overstreet 2025-03-20 760 > &dir_hash_info, &iter, > 758ea4ff812b4d Kent Overstreet 2025-03-20 761 > BTREE_UPDATE_internal_snapshot_node); > 758ea4ff812b4d Kent Overstreet 2025-03-20 762 err: > 758ea4ff812b4d Kent Overstreet 2025-03-20 763 bch_err_fn(c, ret); > 758ea4ff812b4d Kent Overstreet 2025-03-20 764 return ret; > 758ea4ff812b4d Kent Overstreet 2025-03-20 @765 } > > :::::: The code at line 765 was first introduced by commit > :::::: 758ea4ff812b4dfd4cef6dba0eb4b0025a7b147e bcachefs: Move > bch2_check_dirent_target() to namei.c > > :::::: TO: Kent Overstreet <kent.overstr...@linux.dev> > :::::: CC: Kent Overstreet <kent.overstr...@linux.dev> > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki
If someone wants to do some pa-holing (or show the idiot how), I've never been able to figure out how get it to show the stack frame layout. The variables in this function add up to ~300 bytes, I have no idea where that's turning into 1344 bytes.
