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charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20250329-work-freeze-v2-6-a47af37ecc3d@kernel.org> References: <20250329-work-freeze-v2-6-a47af37ecc3d@kernel.org> TO: Christian Brauner Hi Christian, kernel test robot noticed the following build warnings: [auto build test WARNING on acb4f33713b9f6cadb6143f211714c343465411c] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Brauner/super-remove-pointless-s_root-checks/20250329-164716 base: acb4f33713b9f6cadb6143f211714c343465411c patch link: https://lore.kernel.org/r/20250329-work-freeze-v2-6-a47af37ecc3d%40kernel.org patch subject: [PATCH v2 6/6] super: add filesystem freezing helpers for suspend and hibernate :::::: branch date: 21 hours ago :::::: commit date: 21 hours ago config: x86_64-randconfig-161-20250330 (https://download.01.org/0day-ci/archive/20250330/202503301305.wiPCA3TP-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202503301305.wiPCA3TP-lkp@intel.com/ smatch warnings: fs/super.c:1187 get_active_super() error: uninitialized symbol 'active'. vim +/active +1187 fs/super.c 08fdc8a0138afa Mateusz Guzik 2017-10-03 1178 1bd87d01c81377 Christian Brauner 2025-03-29 1179 static inline bool get_active_super(struct super_block *sb) 1bd87d01c81377 Christian Brauner 2025-03-29 1180 { 1bd87d01c81377 Christian Brauner 2025-03-29 1181 bool active; 1bd87d01c81377 Christian Brauner 2025-03-29 1182 1bd87d01c81377 Christian Brauner 2025-03-29 1183 if (super_lock_excl(sb)) { 1bd87d01c81377 Christian Brauner 2025-03-29 1184 active = atomic_inc_not_zero(&sb->s_active); 1bd87d01c81377 Christian Brauner 2025-03-29 1185 super_unlock_excl(sb); 1bd87d01c81377 Christian Brauner 2025-03-29 1186 } 1bd87d01c81377 Christian Brauner 2025-03-29 @1187 return active; 1bd87d01c81377 Christian Brauner 2025-03-29 1188 } 1bd87d01c81377 Christian Brauner 2025-03-29 1189 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki