Hi Kees, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.15.y head: 471e639e59d128f4bf58000a118b2ceca3893f98 commit: 33db9912ff7c491f839c89a08e98f755aa09598f [36/9999] ubsan: remove CONFIG_UBSAN_OBJECT_SIZE config: riscv-randconfig-r004-20230620 (https://download.01.org/0day-ci/archive/20230621/202306210722.cJWYeZkQ-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230621/202306210722.cJWYeZkQ-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/202306210722.cJWYeZkQ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> fs/gfs2/rgrp.c:994:12: warning: stack frame size (1056) exceeds limit (1024) in 'gfs2_ri_update' [-Wframe-larger-than] static int gfs2_ri_update(struct gfs2_inode *ip) ^ 905/1056 (85.70%) spills, 151/1056 (14.30%) variables fs/gfs2/rgrp.c:2058:5: warning: stack frame size (1248) exceeds limit (1024) in 'gfs2_inplace_reserve' [-Wframe-larger-than] int gfs2_inplace_reserve(struct gfs2_inode *ip, struct gfs2_alloc_parms *ap) ^ 1204/1248 (96.47%) spills, 44/1248 (3.53%) variables 2 warnings generated. -- >> drivers/net/ethernet/intel/fm10k/fm10k_main.c:1413:12: warning: stack frame size (1360) exceeds limit (1024) in 'fm10k_poll' [-Wframe-larger-than] static int fm10k_poll(struct napi_struct *napi, int budget) ^ 1181/1360 (86.84%) spills, 179/1360 (13.16%) variables 1 warning generated. vim +/gfs2_ri_update +994 fs/gfs2/rgrp.c 0e27c18c30f685 Bob Peterson 2014-10-29 986 6c53267f05dc66 Robert Peterson 2007-05-10 987 /** 6c53267f05dc66 Robert Peterson 2007-05-10 988 * gfs2_ri_update - Pull in a new resource index from the disk 6c53267f05dc66 Robert Peterson 2007-05-10 989 * @ip: pointer to the rindex inode 6c53267f05dc66 Robert Peterson 2007-05-10 990 * 6c53267f05dc66 Robert Peterson 2007-05-10 991 * Returns: 0 on successful update, error code otherwise 6c53267f05dc66 Robert Peterson 2007-05-10 992 */ 6c53267f05dc66 Robert Peterson 2007-05-10 993 8339ee543ece6e Steven Whitehouse 2011-08-31 @994 static int gfs2_ri_update(struct gfs2_inode *ip) 6c53267f05dc66 Robert Peterson 2007-05-10 995 { 6c53267f05dc66 Robert Peterson 2007-05-10 996 struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); 6c53267f05dc66 Robert Peterson 2007-05-10 997 int error; 6c53267f05dc66 Robert Peterson 2007-05-10 998 8339ee543ece6e Steven Whitehouse 2011-08-31 999 do { 4306629e1c0fd0 Andrew Price 2012-04-16 1000 error = read_rindex_entry(ip); 8339ee543ece6e Steven Whitehouse 2011-08-31 1001 } while (error == 0); 8339ee543ece6e Steven Whitehouse 2011-08-31 1002 8339ee543ece6e Steven Whitehouse 2011-08-31 1003 if (error < 0) 6c53267f05dc66 Robert Peterson 2007-05-10 1004 return error; b3b94faa5fe596 David Teigland 2006-01-16 1005 778721510e8420 Bob Peterson 2020-11-24 1006 if (RB_EMPTY_ROOT(&sdp->sd_rindex_tree)) { 778721510e8420 Bob Peterson 2020-11-24 1007 fs_err(sdp, "no resource groups found in the file system.\n"); 778721510e8420 Bob Peterson 2020-11-24 1008 return -ENOENT; 778721510e8420 Bob Peterson 2020-11-24 1009 } 0e27c18c30f685 Bob Peterson 2014-10-29 1010 set_rgrp_preferences(sdp); 0e27c18c30f685 Bob Peterson 2014-10-29 1011 cf45b752c9f239 Bob Peterson 2008-01-31 1012 sdp->sd_rindex_uptodate = 1; b3b94faa5fe596 David Teigland 2006-01-16 1013 return 0; 6c53267f05dc66 Robert Peterson 2007-05-10 1014 } b3b94faa5fe596 David Teigland 2006-01-16 1015 :::::: The code at line 994 was first introduced by commit :::::: 8339ee543ece6e2dcc1bbd97d5350163c198cf00 GFS2: Make resource groups "append only" during life of fs :::::: TO: Steven Whitehouse <swhiteho@xxxxxxxxxx> :::::: CC: Steven Whitehouse <swhiteho@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki