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List-Unsubscribe: On 4/22/25 7:55 PM, Andrew Morton wrote: > On Tue, 22 Apr 2025 13:12:41 -0700 Nathan Chancellor wrote: > >> Hi Andrew, >> >> On Sat, Apr 19, 2025 at 09:21:13AM +0800, kernel test robot wrote: >>> tree: https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git__;!!ACWV5N9M2RV99hQ!NYsFjZmx0oSNmGPOQ57M8FqiwN9x_0uNHOsZ0H_bxMZw11U8F1-i2FIS7wctmB4sSockZwPpufGxuROeTnhBAaPs$ mm-nonmm-unstable >>> head: d1a9b961293d30be9a865d8685590635db282957 >>> commit: 89e3e963129e945e0333e474709bde627b6a9cee [66/67] ocfs2: fix panic in failed foilio allocation >>> config: s390-randconfig-001-20250419 (https://urldefense.com/v3/__https://download.01.org/0day-ci/archive/20250419/202504190950.rq1NDlDz-lkp@intel.com/config__;!!ACWV5N9M2RV99hQ!NYsFjZmx0oSNmGPOQ57M8FqiwN9x_0uNHOsZ0H_bxMZw11U8F1-i2FIS7wctmB4sSockZwPpufGxuROeTvSadMWN$ ) >>> compiler: clang version 21.0.0git (https://urldefense.com/v3/__https://github.com/llvm/llvm-project__;!!ACWV5N9M2RV99hQ!NYsFjZmx0oSNmGPOQ57M8FqiwN9x_0uNHOsZ0H_bxMZw11U8F1-i2FIS7wctmB4sSockZwPpufGxuROeTvn1221-$ f819f46284f2a79790038e1f6649172789734ae8) >>> reproduce (this is a W=1 build): (https://urldefense.com/v3/__https://download.01.org/0day-ci/archive/20250419/202504190950.rq1NDlDz-lkp@intel.com/reproduce__;!!ACWV5N9M2RV99hQ!NYsFjZmx0oSNmGPOQ57M8FqiwN9x_0uNHOsZ0H_bxMZw11U8F1-i2FIS7wctmB4sSockZwPpufGxuROeTuWmwFGg$ ) >>> >>> 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 >>> | Closes: https://urldefense.com/v3/__https://lore.kernel.org/oe-kbuild-all/202504190950.rq1NDlDz-lkp@intel.com/__;!!ACWV5N9M2RV99hQ!NYsFjZmx0oSNmGPOQ57M8FqiwN9x_0uNHOsZ0H_bxMZw11U8F1-i2FIS7wctmB4sSockZwPpufGxuROeTgKlYSkL$ >>> >>> All warnings (new ones prefixed by >>): >>> >>>>> fs/ocfs2/aops.c:1133:17: warning: variable 'i' is uninitialized when used here [-Wuninitialized] >>> 1133 | wc->w_folios[i] = NULL; >>> | ^ >>> fs/ocfs2/aops.c:1101:12: note: initialize the variable 'i' to silence this warning >>> 1101 | int ret, i; >>> | ^ >>> | = 0 >> >> There appears to be something funky going on with "ocfs2: fix panic in >> failed foilio allocation" in your tree, perhaps as a result of applying >> v2 to mm-nonmm-unstable and v1 to mm-hotfixes-unstable? If you compare >> https://urldefense.com/v3/__https://git.kernel.org/akpm/mm/c/392a664f6d2740eeae23df0d29b56f444f558a7c__;!!ACWV5N9M2RV99hQ!NYsFjZmx0oSNmGPOQ57M8FqiwN9x_0uNHOsZ0H_bxMZw11U8F1-i2FIS7wctmB4sSockZwPpufGxuROeTnnwerZK$ >> to https://urldefense.com/v3/__https://lore.kernel.org/c879a52b-835c-4fa0-902b-8b2e9196dcbd@oracle.com/__;!!ACWV5N9M2RV99hQ!NYsFjZmx0oSNmGPOQ57M8FqiwN9x_0uNHOsZ0H_bxMZw11U8F1-i2FIS7wctmB4sSockZwPpufGxuROeTnn7W1rC$ , >> the second hunks do not match, which is what this is warning about. I >> see this same warning in next-20250422. > > Thanks. Confirms that the universe is a plot to confuse akpm. > > I dropped everything and remerged the v2 patch. > Thank-you for remerging the patch. I did see the automaic tool complaint and I visually verified the indexes and discredited the complaint. --Mark Tinguely