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charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "loongarch: unreachable instruction" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Qu Wenruo CC: David Sterba tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5723cc3450bccf7f98f227b9723b5c9f6b3af1c5 commit: fcc384be06aa28d246ace6ca38c8d2b8eb4bf5a4 btrfs: require strict data/metadata split for subpage checks date: 9 weeks ago :::::: branch date: 10 hours ago :::::: commit date: 9 weeks ago config: loongarch-randconfig-001-20250512 (https://download.01.org/0day-ci/archive/20250518/202505181312.TsLbBoZt-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250518/202505181312.TsLbBoZt-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/r/202505181312.TsLbBoZt-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/pgtable.h:6, from include/asm-generic/io.h:1108, from arch/loongarch/include/asm/io.h:82, from arch/loongarch/include/asm/kasan.h:10, from include/linux/kasan.h:21, from include/linux/slab.h:256, from include/linux/crypto.h:17, from include/crypto/hash.h:12, from fs/btrfs/inode.c:6: include/linux/swapops.h: In function 'swp_entry_to_pmd': arch/loongarch/include/asm/pgtable.h:303:34: warning: missing braces around initializer [-Wmissing-braces] 303 | #define __swp_entry_to_pmd(x) ((pmd_t) { (x).val | _PAGE_HUGE }) | ^ include/linux/swapops.h:578:16: note: in expansion of macro '__swp_entry_to_pmd' 578 | return __swp_entry_to_pmd(arch_entry); | ^~~~~~~~~~~~~~~~~~ >> fs/btrfs/inode.o: warning: objtool: wait_subpage_spinlock+0xe4: unreachable instruction fs/btrfs/inode.o: warning: objtool: btrfs_add_inode_to_root+0x124: unreachable instruction fs/btrfs/inode.o: warning: objtool: insert_inline_extent+0xf8: unreachable instruction fs/btrfs/inode.o: warning: objtool: btrfs_del_delalloc_inode+0x11c: unreachable instruction fs/btrfs/inode.o: warning: objtool: btrfs_set_delalloc_extent+0x258: unreachable instruction fs/btrfs/inode.o: warning: objtool: btrfs_evict_inode+0x3ac: unreachable instruction fs/btrfs/inode.o: warning: objtool: btrfs_get_extent+0x6a4: unreachable instruction fs/btrfs/inode.o: warning: objtool: btrfs_create_io_em+0xd0: unreachable instruction fs/btrfs/inode.o: warning: objtool: cow_file_range+0x2e0: unreachable instruction fs/btrfs/inode.o: warning: objtool: run_delalloc_nocow+0x2f4: unreachable instruction fs/btrfs/inode.o: warning: objtool: compress_file_range+0x258: unreachable instruction fs/btrfs/inode.o: warning: objtool: btrfs_finish_one_ordered+0x638: unreachable instruction fs/btrfs/inode.o: warning: objtool: btrfs_invalidate_folio+0x178: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki