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X-CSE-ConnectionGUID: jqYluo9yQiSicN2znDBggw== X-CSE-MsgGUID: f5KrfOMvQq+fyOI41EvuXg== X-IronPort-AV: E=McAfee;i="6800,10657,11636"; a="54711468" X-IronPort-AV: E=Sophos;i="6.20,259,1758610800"; d="scan'208";a="54711468" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2025 11:12:02 -0800 X-CSE-ConnectionGUID: dIpHVU1eQw2pTfwkXgE9tQ== X-CSE-MsgGUID: K8sgQq9xRsiatQ/7I2vP3g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,259,1758610800"; d="scan'208";a="200177196" Received: from lkp-server01.sh.intel.com (HELO d335e3c6db51) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 08 Dec 2025 11:11:58 -0800 Received: from kbuild by d335e3c6db51 with local (Exim 4.98.2) (envelope-from ) id 1vSgeJ-000000000kR-0L12; Mon, 08 Dec 2025 19:11:55 +0000 Date: Tue, 9 Dec 2025 03:11:32 +0800 From: kernel test robot To: Prithvi Tambewagh , mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com Cc: oe-kbuild-all@lists.linux.dev, ocfs2-devel@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev, skhan@linuxfoundation.org, david.hunter.linux@gmail.com, khalid@kernel.org, Prithvi Tambewagh , syzbot+c818e5c4559444f88aa0@syzkaller.appspotmail.com, stable@vger.kernel.org Subject: Re: [PATCH] ocfs2: Fix kernel BUG in ocfs2_write_block Message-ID: <202512090210.evJEJv5b-lkp@intel.com> References: <20251206154819.175479-1-activprithvi@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251206154819.175479-1-activprithvi@gmail.com> Hi Prithvi, kernel test robot noticed the following build warnings: [auto build test WARNING on 24172e0d79900908cf5ebf366600616d29c9b417] url: https://github.com/intel-lab-lkp/linux/commits/Prithvi-Tambewagh/ocfs2-Fix-kernel-BUG-in-ocfs2_write_block/20251206-235042 base: 24172e0d79900908cf5ebf366600616d29c9b417 patch link: https://lore.kernel.org/r/20251206154819.175479-1-activprithvi%40gmail.com patch subject: [PATCH] ocfs2: Fix kernel BUG in ocfs2_write_block config: loongarch-randconfig-r112-20251207 (https://download.01.org/0day-ci/archive/20251209/202512090210.evJEJv5b-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251209/202512090210.evJEJv5b-lkp@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 | Closes: https://lore.kernel.org/oe-kbuild-all/202512090210.evJEJv5b-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> fs/ocfs2/slot_map.c:197:26: sparse: sparse: cast to restricted __le16 >> fs/ocfs2/slot_map.c:197:26: sparse: sparse: cast to restricted __le16 vim +197 fs/ocfs2/slot_map.c 182 183 static int ocfs2_update_disk_slot(struct ocfs2_super *osb, 184 struct ocfs2_slot_info *si, 185 int slot_num) 186 { 187 int status; 188 struct buffer_head *bh; 189 190 spin_lock(&osb->osb_lock); 191 if (si->si_extended) 192 ocfs2_update_disk_slot_extended(si, slot_num, &bh); 193 else 194 ocfs2_update_disk_slot_old(si, slot_num, &bh); 195 spin_unlock(&osb->osb_lock); 196 if (bh->b_blocknr < OCFS2_SUPER_BLOCK_BLKNO) { > 197 status = ocfs2_error(osb->sb, 198 "Invalid Slot Map Buffer Head " 199 "Block Number : %llu, Should be >= %d", 200 le16_to_cpu(bh->b_blocknr), 201 le16_to_cpu((int)OCFS2_SUPER_BLOCK_BLKNO)); 202 if (!status) 203 return -EIO; 204 return status; 205 } 206 207 status = ocfs2_write_block(osb, bh, INODE_CACHE(si->si_inode)); 208 if (status < 0) 209 mlog_errno(status); 210 211 return status; 212 } 213 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki