Task #1326 - xfsprogs-6.8.0-2.fc41/scan-results.err
back to task #1326download
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:168:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/linux.h:39: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs.h:9: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:15: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:7: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c: scope_hint: In function ‘btblock_ptr_offset’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:244:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:245:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:245:9: note: in expansion of macro ‘ASSERT’
# 166| btblock_maxrecs(struct xfs_db_btree *bt, int blocksize)
# 167| {
# 168|-> blocksize -= bt->block_len;
# 169|
# 170| return blocksize / (bt->key_len + bt->ptr_len);
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c: scope_hint: In function ‘btblock_key_offset’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:226:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:223:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:224:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:224:9: note: in expansion of macro ‘ASSERT’
# 224| ASSERT(block->bb_level != 0);
# 225|
# 226|-> offset = bt->block_len + (idx - 1) * bt->key_len;
# 227| return bitize(offset);
# 228| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c: scope_hint: In function ‘btblock_rec_offset’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:271:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:268:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:269:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/btblock.c:269:9: note: in expansion of macro ‘ASSERT’
# 269| ASSERT(block->bb_level == 0);
# 270|
# 271|-> offset = bt->block_len + (idx - 1) * bt->rec_len;
# 272| return bitize(offset);
# 273| }
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/hash.c:207:10: warning[deadcode.DeadStores]: Although the value stored to 'dup' is used in the enclosing expression, the value is never actually read from 'dup'
# 205| ASSERT(namelen < MAXNAMELEN);
# 206|
# 207|-> while ((dup = dup_table_find(tab, name, namelen)) != NULL) {
# 208| int ret;
# 209|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/hash.c:354:2: warning[core.uninitialized.UndefReturn]: Undefined or garbage value returned to caller
# 352|
# 353| dup_table_free(tab);
# 354|-> return error;
# 355| }
# 356|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/input.c:180:4: warning[deadcode.DeadStores]: Value stored to 'iscont' is never read
# 178|
# 179| popfile();
# 180|-> iscont = 0;
# 181| rlen = 0;
# 182| if (rval) {
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/input.c:181:4: warning[deadcode.DeadStores]: Value stored to 'rlen' is never read
# 179| popfile();
# 180| iscont = 0;
# 181|-> rlen = 0;
# 182| if (rval) {
# 183| xfree(rval);
Error: GCC_ANALYZER_WARNING (CWE-401):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/namei.c: scope_hint: In function ‘path_parse’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/namei.c:68:20: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
# 66| new_path = realloc(dirpath->path,
# 67| (dirpath->depth + 1) * sizeof(char *));
# 68|-> if (!new_path) {
# 69| path_free(dirpath);
# 70| return NULL;
Error: GCC_ANALYZER_WARNING (CWE-688):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/namei.c: scope_hint: In function ‘path_navigate’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/namei.c:102:35: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘xname.name’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strlen’ must be non-null
# 100| struct xfs_name xname = {
# 101| .name = (unsigned char *)dirpath->path[i],
# 102|-> .len = strlen(dirpath->path[i]),
# 103| };
# 104|
Error: GCC_ANALYZER_WARNING (CWE-688):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/namei.c: scope_hint: In function ‘dir_emit’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/namei.c:270:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘display_name’ where non-null expected
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/linux.h:18: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs.h:9: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:15: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/namei.c:6: included_from: Included from here.
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 268| */
# 269| display_name = malloc(namelen + 1);
# 270|-> memcpy(display_name, name, namelen);
# 271| display_name[namelen] = 0;
# 272| xname.len = namelen;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/write.c: scope_hint: In function ‘write_string’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/db/write.c:753:48: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘buf’
# 751| buf = convert_arg(argv[0], (int)((strlen(argv[0])+1)*8));
# 752| for (i = 0; i < iocur_top->len; i++) {
# 753|-> ((char *)iocur_top->data)[i] = *buf;
# 754| if (*buf++ == '\0')
# 755| break;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/fsr/xfs_fsr.c:1189:19: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
# 1187| nextents = read_fd_bmap(fd, statp, &cur_nextents);
# 1188|
# 1189|-> if (cur_nextents == 1 || cur_nextents <= nextents) {
# 1190| if (vflag)
# 1191| fsrprintf(_("%s already fully defragmented.\n"), fname);
Error: GCC_ANALYZER_WARNING (CWE-457):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/fsr/xfs_fsr.c: scope_hint: In function ‘packfile’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/fsr/xfs_fsr.c:1189:26: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘cur_nextents’
# 1187| nextents = read_fd_bmap(fd, statp, &cur_nextents);
# 1188|
# 1189|-> if (cur_nextents == 1 || cur_nextents <= nextents) {
# 1190| if (vflag)
# 1191| fsrprintf(_("%s already fully defragmented.\n"), fname);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/fsr/xfs_fsr.c:1400:11: warning[deadcode.DeadStores]: Although the value stored to 'wc' is used in the enclosing expression, the value is never actually read from 'wc'
# 1398| /* Do a matching write to the tmp file */
# 1399| wc_b4 = wc;
# 1400|-> if (((wc = write(ffd, fbuf, wc)) != wc_b4)) {
# 1401| fsrprintf(_("bad write of %d bytes "
# 1402| "to %s: %s\n"),
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/scrub/repair.c:11: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/list.h:108:14: warning[unix.Malloc]: Use of memory after it is freed
# 106| struct list_head *last = list->prev;
# 107|
# 108|-> first->prev = prev;
# 109| prev->next = first;
# 110|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_defer.c:6: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/libxfs_priv.h:46: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/list.h:125:3: warning[unix.Malloc]: Use of memory after it is freed
# 123| {
# 124| if (!list_empty(list)) {
# 125|-> __list_splice(list, head, head->next);
# 126| list_head_init(list);
# 127| }
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/bmap.c:202:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'map'
# 200| map = realloc(map, map_size*sizeof(*map));
# 201| if (map == NULL) {
# 202|-> fprintf(stderr,
# 203| _("%s: cannot realloc %d bytes\n"),
# 204| progname, (int)(map_size*sizeof(*map)));
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/bulkstat.c:292:22: warning[deadcode.DeadStores]: Value stored to 'sm' during its initialization is never read
# 290|
# 291| for (i = optind; i < argc; i++) {
# 292|-> struct single_map *sm = tags;
# 293| uint64_t ino;
# 294| unsigned int flags = 0;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/encrypt.c:562:2: warning[deadcode.DeadStores]: Value stored to 'argv' is never read
# 560| }
# 561| argc -= optind;
# 562|-> argv += optind;
# 563|
# 564| if (argc != 0)
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/encrypt.c:789:2: warning[deadcode.DeadStores]: Value stored to 'argv' is never read
# 787| }
# 788| argc -= optind;
# 789|-> argv += optind;
# 790|
# 791| if (argc != 0) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/mmap.c: scope_hint: In function ‘print_mapping’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/mmap.c:45:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘map’
# 43|
# 44| for (i = 0, p = pflags; p->prot != PROT_NONE; i++, p++)
# 45|-> buffer[i] = (map->prot & p->prot) ? p->mode : '-';
# 46|
# 47| #ifdef HAVE_MAP_SYNC
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/mmap.c:48:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘map’
# 46|
# 47| #ifdef HAVE_MAP_SYNC
# 48|-> if ((map->flags & (MAP_SYNC | MAP_SHARED_VALIDATE)) ==
# 49| (MAP_SYNC | MAP_SHARED_VALIDATE))
# 50| sprintf(&buffer[i], " S");
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/parent.c: scope_hint: In function ‘check_parent_entry’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/parent.c:88:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘parent’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/parent.c: scope_hint: In function ‘check_parent_entry’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/platform_defs.h:10: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/projects.h:9: included_from: Included from here.
# 86| return;
# 87| } else {
# 88|-> if (parent->p_ino != statbuf.st_ino) {
# 89| fprintf(stderr,
# 90| _("inode-path for inode: %llu is incorrect - wrong parent inode#\n"),
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/parent.c:263:2: warning[unix.Malloc]: Attempt to free released memory
# 261| out:
# 262| free(bstatbuf);
# 263|-> free(parentbuf);
# 264| free(fshandlep);
# 265| return err_status;
Error: GCC_ANALYZER_WARNING (CWE-415):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/parent.c: scope_hint: In function ‘parent_check’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/parent.c:263:9: warning[-Wanalyzer-double-free]: double-‘free’ of ‘parentbuf’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/parent.c: scope_hint: In function ‘parent_check’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/platform_defs.h:35: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/io/parent.c:256:33: note: in expansion of macro ‘_’
# 261| out:
# 262| free(bstatbuf);
# 263|-> free(parentbuf);
# 264| free(fshandlep);
# 265| return err_status;
Error: CPPCHECK_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/avl64.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/avl64.c:1010:7: warning[deadcode.DeadStores]: Although the value stored to 'np' is used in the enclosing expression, the value is never actually read from 'np'
# 1008| newnode->avl_balance = AVL_BALANCE;
# 1009|
# 1010|-> if ((np = tree->avl_root) == NULL) { /* degenerate case... */
# 1011| tree->avl_root = newnode;
# 1012| tree->avl_firstino = newnode;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c: scope_hint: In function '__bitmap_set'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:195:24: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pos'
/usr/include/urcu/assert.h:36: included_from: Included from here.
/usr/include/urcu/debug.h:22: included_from: Included from here.
/usr/include/urcu/static/urcu-memb.h:37: included_from: Included from here.
/usr/include/urcu/urcu-memb.h:61: included_from: Included from here.
/usr/include/urcu/urcu.h:39: included_from: Included from here.
/usr/include/urcu.h:2: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/platform_defs.h:26: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:11: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:191:9: note: in expansion of macro 'avl_for_each_range_safe'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:191:9: note: in expansion of macro 'avl_for_each_range_safe'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:191:9: note: in expansion of macro 'avl_for_each_range_safe'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:191:9: note: in expansion of macro 'avl_for_each_range_safe'
# 193|
# 194| /* Bail if the new extent is contained within an old one. */
# 195|-> if (ext->btn_start <= start &&
# 196| ext->btn_start + ext->btn_length >= start + length)
# 197| return 0;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:368:26: warning[core.NullDereference]: Access to field 'avl_nextino' results in a dereference of a null pointer (loaded from variable 'pos')
# 366| goto out;
# 367|
# 368|-> avl_for_each_range_safe(pos, n, l, firstn, lastn) {
# 369| ext = container_of(pos, struct bitmap_node, btn_node);
# 370| ret = fn(ext->btn_start, ext->btn_length, arg);
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c: scope_hint: In function 'bitmap_iterate_range'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:370:23: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pos'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:368:9: note: in expansion of macro 'avl_for_each_range_safe'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:368:9: note: in expansion of macro 'avl_for_each_range_safe'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:368:9: note: in expansion of macro 'avl_for_each_range_safe'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/bitmap.c:368:9: note: in expansion of macro 'avl_for_each_range_safe'
# 368| avl_for_each_range_safe(pos, n, l, firstn, lastn) {
# 369| ext = container_of(pos, struct bitmap_node, btn_node);
# 370|-> ret = fn(ext->btn_start, ext->btn_length, arg);
# 371| if (ret)
# 372| break;
Error: CPPCHECK_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/list_sort.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/list_sort.c:75:20: warning[core.NullDereference]: Access to field 'prev' results in a dereference of a null pointer (loaded from field 'next')
# 73| (*cmp)(priv, tail->next, tail->next);
# 74|
# 75|-> tail->next->prev = tail;
# 76| tail = tail->next;
# 77| } while (tail->next);
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/list_sort.c: scope_hint: In function 'merge_and_restore_back_links'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/list_sort.c:75:34: warning[-Wanalyzer-null-dereference]: dereference of NULL 'list'
# 73| (*cmp)(priv, tail->next, tail->next);
# 74|
# 75|-> tail->next->prev = tail;
# 76| tail = tail->next;
# 77| } while (tail->next);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/radix-tree.c:452:8: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 450|
# 451| do {
# 452|-> if (!tag_get(pathp->node, tag, pathp->offset))
# 453| goto out;
# 454| tag_clear(pathp->node, tag, pathp->offset);
Error: GCC_ANALYZER_WARNING (CWE-835):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/radix-tree.c: scope_hint: In function 'radix_tree_gang_lookup'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/radix-tree.c:534:20: warning[-Wanalyzer-infinite-loop]: infinite loop
# 532| unsigned int ret = 0;
# 533|
# 534|-> while (ret < max_items) {
# 535| unsigned int nr_found;
# 536| unsigned long next_index; /* Index of next search */
Error: GCC_ANALYZER_WARNING (CWE-835):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/radix-tree.c: scope_hint: In function 'radix_tree_gang_lookup_ex'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/radix-tree.c:574:20: warning[-Wanalyzer-infinite-loop]: infinite loop
# 572| unsigned int ret = 0;
# 573|
# 574|-> while (ret < max_items && cur_index < last_index) {
# 575| unsigned int nr_found;
# 576| unsigned long next_index; /* Index of next search */
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/radix-tree.c:762:7: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 760| for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++) {
# 761| tags[tag] = 1;
# 762|-> if (tag_get(pathp->node, tag, pathp->offset)) {
# 763| tag_clear(pathp->node, tag, pathp->offset);
# 764| if (!any_tag_set(pathp->node, tag)) {
Error: CPPCHECK_WARNING (CWE-758):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/util.c:20: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 18|
# 19| for (rval = 0; rval < NBBY * sizeof(i); rval++) {
# 20|-> if ((1 << rval) >= i)
# 21| break;
# 22| }
Error: CPPCHECK_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libfrog/workqueue.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxcmd/input.c:108:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'rval'
# 106| }
# 107| *count = c;
# 108|-> return rval;
# 109| }
# 110|
Error: GCC_ANALYZER_WARNING (CWE-401):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxcmd/input.c: scope_hint: In function 'breakline'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxcmd/input.c:108:16: warning[-Wanalyzer-malloc-leak]: leak of 'rval'
# 106| }
# 107| *count = c;
# 108|-> return rval;
# 109| }
# 110|
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ag_resv.c: scope_hint: In function '__xfs_ag_resv_free'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ag_resv.c:141:56: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ag_resv.c: scope_hint: In function '__xfs_ag_resv_free'
# 139| resv = xfs_perag_resv(pag, type);
# 140| if (pag->pag_agno == 0)
# 141|-> pag->pag_mount->m_ag_max_usable += resv->ar_asked;
# 142| /*
# 143| * RMAPBT blocks come from the AGFL and AGFL blocks are always
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ag_resv.c:150:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ag_resv.c: scope_hint: In function '__xfs_ag_resv_free'
# 148| oldresv = resv->ar_orig_reserved;
# 149| else
# 150|-> oldresv = resv->ar_reserved;
# 151| error = xfs_mod_fdblocks(pag->pag_mount, oldresv, true);
# 152| resv->ar_reserved = 0;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_alloc.c:324:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 322|
# 323| /* Trim busy sections out of found extent */
# 324|-> busy = xfs_extent_busy_trim(args, &bno, &len, busy_gen);
# 325|
# 326| /*
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_alloc.c:1027:16: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1025| return error;
# 1026| ASSERT(len >= acur->cur_len);
# 1027|-> acur->cur_len = len;
# 1028|
# 1029| /*
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_alloc.c:1227:2: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1225| tbno = fbno;
# 1226| tlen = flen;
# 1227|-> xfs_extent_busy_trim(args, &tbno, &tlen, &busy_gen);
# 1228|
# 1229| /*
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_alloc.c:3915:3: warning[deadcode.DeadStores]: Value stored to 'busy_flags' is never read
# 3913|
# 3914| if (skip_discard)
# 3915|-> busy_flags |= XFS_EXTENT_BUSY_SKIP_DISCARD;
# 3916| xfs_extent_busy_insert(tp, pag, agbno, len, busy_flags);
# 3917| return 0;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr.c:612:2: warning[deadcode.DeadStores]: Value stored to 'error' is never read
# 610| if (error != -EEXIST)
# 611| goto out;
# 612|-> error = 0;
# 613|
# 614| state = attr->xattri_da_state;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr.c:1445:2: warning[deadcode.DeadStores]: Value stored to 'error' is never read
# 1443| goto out;
# 1444|
# 1445|-> error = xfs_attr_node_removename(args, state);
# 1446|
# 1447| /*
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_leaf.c:730:27: warning[deadcode.DeadStores]: Value stored to 'sf' during its initialization is never read
# 728| struct xfs_mount *mp = dp->i_mount;
# 729| struct xfs_ifork *ifp = &dp->i_af;
# 730|-> struct xfs_attr_sf_hdr *sf = ifp->if_data;
# 731| struct xfs_attr_sf_entry *sfe;
# 732| int size;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_leaf.c:914:3: warning[deadcode.DeadStores]: Value stored to 'error' is never read
# 912| sfe->namelen);
# 913| nargs.attr_filter = sfe->flags & XFS_ATTR_NSP_ONDISK_MASK;
# 914|-> error = xfs_attr3_leaf_lookup_int(bp, &nargs); /* set a->index */
# 915| ASSERT(error == -ENOATTR);
# 916| error = xfs_attr3_leaf_add(bp, &nargs);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_leaf.c:2567:4: warning[deadcode.DeadStores]: Value stored to 'tmp' is never read
# 2565| ichdr_s->count -= 1;
# 2566| ichdr_d->count += 1;
# 2567|-> tmp = ichdr_d->count * sizeof(xfs_attr_leaf_entry_t)
# 2568| + xfs_attr3_leaf_hdr_size(leaf_d);
# 2569| ASSERT(ichdr_d->firstused >= tmp);
Error: GCC_ANALYZER_WARNING (CWE-126):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:10: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c: scope_hint: In function 'xfs_attr_rmtval_get'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:61: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:61: note: read of 8 bytes from after the end of 'map'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:61: note: valid subscripts for 'map' are '[0]' to '[0]'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
# └─────────────────────────────────┘
# ^
# 414| ASSERT((map[i].br_startblock != DELAYSTARTBLOCK) &&
# 415| (map[i].br_startblock != HOLESTARTBLOCK));
# 416|-> dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock);
# 417| dblkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount);
# 418| error = xfs_buf_read(mp->m_ddev_targp, dblkno, dblkcnt,
Error: GCC_ANALYZER_WARNING (CWE-126):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:417:59: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:417:59: note: read of 8 bytes from after the end of 'map'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:417:59: note: valid subscripts for 'map' are '[0]' to '[0]'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
# └─────────────────────────────────┘
# ^
# 415| (map[i].br_startblock != HOLESTARTBLOCK));
# 416| dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock);
# 417|-> dblkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount);
# 418| error = xfs_buf_read(mp->m_ddev_targp, dblkno, dblkcnt,
# 419| 0, &bp, &xfs_attr3_rmt_buf_ops);
Error: GCC_ANALYZER_WARNING (CWE-126):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:431:41: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:451:35: note: in definition of macro 'XFS_FSB_TO_BB'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:440:41: note: in expansion of macro 'XFS_AGB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_format.h:441:25: note: in expansion of macro 'XFS_FSB_TO_AGNO'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:416:34: note: in expansion of macro 'XFS_FSB_TO_DADDR'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:431:41: note: read of 8 bytes from after the end of 'map'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_attr_remote.c:431:41: note: valid subscripts for 'map' are '[0]' to '[0]'
# └─────────────────────────────────┘
# ^
# 429|
# 430| /* roll attribute extent map forwards */
# 431|-> lblkno += map[i].br_blockcount;
# 432| blkcnt -= map[i].br_blockcount;
# 433| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/libxfs_priv.h:59: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c:6: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c: scope_hint: In function 'xfs_bmbt_init_cursor'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c:582:42: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:130:31: note: in definition of macro '__swab16'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c:582:27: note: in expansion of macro 'be16_to_cpu'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:130:31: note: in definition of macro '__swab16'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c:582:27: note: in expansion of macro 'be16_to_cpu'
# 580| cur = xfs_bmbt_init_common(mp, tp, ip, whichfork);
# 581|
# 582|-> cur->bc_nlevels = be16_to_cpu(ifp->if_broot->bb_level) + 1;
# 583| cur->bc_ino.forksize = xfs_inode_fork_size(ip, whichfork);
# 584| cur->bc_ino.whichfork = whichfork;
Error: GCC_ANALYZER_WARNING (CWE-688):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c: scope_hint: In function 'libxfs_bmbt_commit_staged_btree'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c:653:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 651| ifp = xfs_ifork_ptr(cur->bc_ino.ip, whichfork);
# 652| xfs_idestroy_fork(ifp);
# 653|-> memcpy(ifp, ifake->if_fork, sizeof(struct xfs_ifork));
# 654|
# 655| switch (ifp->if_format) {
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c:657:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 655| switch (ifp->if_format) {
# 656| case XFS_DINODE_FMT_EXTENTS:
# 657|-> flags |= extflag[whichfork];
# 658| break;
# 659| case XFS_DINODE_FMT_BTREE:
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap_btree.c:660:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 658| break;
# 659| case XFS_DINODE_FMT_BTREE:
# 660|-> flags |= brootflag[whichfork];
# 661| break;
# 662| default:
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_da_btree.c:468:12: warning[core.NullDereference]: Access to field 'b_ops' results in a dereference of a null pointer (loaded from variable 'bp')
# 466| if (error)
# 467| return error;
# 468|-> bp->b_ops = &xfs_da3_node_buf_ops;
# 469| xfs_trans_buf_set_type(tp, bp, XFS_BLFT_DA_NODE_BUF);
# 470| node = bp->b_addr;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_da_btree.c:698:2: warning[deadcode.DeadStores]: Value stored to 'node' is never read
# 696| if (error)
# 697| return error;
# 698|-> node = bp->b_addr;
# 699| oldroot = blk1->bp->b_addr;
# 700| if (oldroot->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC) ||
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_da_btree.c:698:9: warning[core.NullDereference]: Access to field 'b_addr' results in a dereference of a null pointer (loaded from variable 'bp')
# 696| if (error)
# 697| return error;
# 698|-> node = bp->b_addr;
# 699| oldroot = blk1->bp->b_addr;
# 700| if (oldroot->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC) ||
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_da_btree.c:1614:10: warning[core.NullDereference]: Access to field 'b_addr' results in a dereference of a null pointer (loaded from field 'bp')
# 1612| return error;
# 1613| }
# 1614|-> curr = blk->bp->b_addr;
# 1615| magic = be16_to_cpu(curr->magic);
# 1616|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_da_btree.c:2040:10: warning[core.NullDereference]: Access to field 'b_addr' results in a dereference of a null pointer (loaded from field 'bp')
# 2038| blk->bp = bp;
# 2039|
# 2040|-> info = blk->bp->b_addr;
# 2041| ASSERT(info->magic == cpu_to_be16(XFS_DA_NODE_MAGIC) ||
# 2042| info->magic == cpu_to_be16(XFS_DA3_NODE_MAGIC) ||
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_da_btree.c:2206:22: warning[core.NullDereference]: Dereference of null pointer
# 2204| for (i = 0, got = 0; i < mapi; i++)
# 2205| got += mapp[i].br_blockcount;
# 2206|-> if (got != count || mapp[0].br_startoff != *bno ||
# 2207| mapp[mapi - 1].br_startoff + mapp[mapi - 1].br_blockcount !=
# 2208| *bno + count) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_da_btree.c: scope_hint: In function 'xfs_da_grow_inode_int'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_da_btree.c:2206:36: warning[-Wanalyzer-null-dereference]: dereference of NULL 'mapp'
# 2204| for (i = 0, got = 0; i < mapi; i++)
# 2205| got += mapp[i].br_blockcount;
# 2206|-> if (got != count || mapp[0].br_startoff != *bno ||
# 2207| mapp[mapi - 1].br_startoff + mapp[mapi - 1].br_blockcount !=
# 2208| *bno + count) {
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_defer.c:615:3: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 613| out:
# 614| if (ops->finish_cleanup)
# 615|-> ops->finish_cleanup(tp, state, error);
# 616| return error;
# 617| }
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_defer.c:616:2: warning[core.uninitialized.UndefReturn]: Undefined or garbage value returned to caller
# 614| if (ops->finish_cleanup)
# 615| ops->finish_cleanup(tp, state, error);
# 616|-> return error;
# 617| }
# 618|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_block.c:878:8: warning[core.NullDereference]: Access to field 'b_addr' results in a dereference of an undefined pointer value (loaded from variable 'bp')
# 876| }
# 877| dp = args->dp;
# 878|-> hdr = bp->b_addr;
# 879| btp = xfs_dir2_block_tail_p(args->geo, hdr);
# 880| blp = xfs_dir2_block_leaf_p(btp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_block.c: scope_hint: In function 'xfs_dir2_sf_to_block'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_block.c:1234:36: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sfep'
# 1232| dep = bp->b_addr + newoffset;
# 1233| dep->inumber = cpu_to_be64(xfs_dir2_sf_get_ino(mp, sfp, sfep));
# 1234|-> dep->namelen = sfep->namelen;
# 1235| xfs_dir2_data_put_ftype(mp, dep,
# 1236| xfs_dir2_sf_get_ftype(mp, sfep));
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_data.c:253:27: warning[core.NullDereference]: Access to field 'count' results in a dereference of a null pointer (loaded from variable 'btp')
# 251| if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
# 252| hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {
# 253|-> for (i = stale = 0; i < be32_to_cpu(btp->count); i++) {
# 254| if (lep[i].address ==
# 255| cpu_to_be32(XFS_DIR2_NULL_DATAPTR))
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_data.c:928:4: warning[deadcode.DeadStores]: Value stored to 'dfp' is never read
# 926| * Now insert the new entry.
# 927| */
# 928|-> dfp = xfs_dir2_data_freeinsert(hdr, bf, prevdup,
# 929| needlogp);
# 930| ASSERT(dfp == &bf[0]);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_leaf.c:602:14: warning[core.UndefinedBinaryOperatorResult]: The right operand of '<' is a garbage value
# 600| (highstale - index) * sizeof(xfs_dir2_leaf_entry_t));
# 601| }
# 602|-> *lfloglow = min(index, *lfloglow);
# 603| *lfloghigh = max(highstale, *lfloghigh);
# 604| leafhdr->stale--;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_leaf.c:1288:43: warning[core.NullDereference]: Access to field 'b_addr' results in a dereference of a null pointer (loaded from variable 'dbp')
# 1286| * Point to the data entry.
# 1287| */
# 1288|-> dep = (xfs_dir2_data_entry_t *)((char *)dbp->b_addr +
# 1289| xfs_dir2_dataptr_to_off(args->geo,
# 1290| be32_to_cpu(lep->address)));
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_leaf.c: scope_hint: In function 'xfs_dir2_leaf_lookup_int'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_leaf.c:1288:60: warning[-Wanalyzer-null-dereference]: dereference of NULL 'dbp'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/libxfs_priv.h:59: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_leaf.c:7: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:134:31: note: in definition of macro '__swab32'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_leaf.c:1257:25: note: in expansion of macro 'be32_to_cpu'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:134:31: note: in definition of macro '__swab32'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_leaf.c:1262:21: note: in expansion of macro 'be32_to_cpu'
# 1286| * Point to the data entry.
# 1287| */
# 1288|-> dep = (xfs_dir2_data_entry_t *)((char *)dbp->b_addr +
# 1289| xfs_dir2_dataptr_to_off(args->geo,
# 1290| be32_to_cpu(lep->address)));
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_leaf.c:1517:9: warning[core.uninitialized.ArraySubscript]: Array subscript is undefined
# 1515| * Point to the leaf entry, get data address from it.
# 1516| */
# 1517|-> lep = &leafhdr.ents[index];
# 1518| /*
# 1519| * Point to the data entry.
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_node.c:870:43: warning[core.NullDereference]: Access to field 'b_addr' results in a dereference of a null pointer (loaded from variable 'curbp')
# 868| * Point to the data entry.
# 869| */
# 870|-> dep = (xfs_dir2_data_entry_t *)((char *)curbp->b_addr +
# 871| xfs_dir2_dataptr_to_off(args->geo,
# 872| be32_to_cpu(lep->address)));
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_node.c:1507:2: warning[deadcode.DeadStores]: Value stored to 'ents' is never read
# 1505| leaf = blk->bp->b_addr;
# 1506| xfs_dir2_leaf_hdr_from_disk(dp->i_mount, &leafhdr, leaf);
# 1507|-> ents = leafhdr.ents;
# 1508| xfs_dir3_leaf_check(dp, blk->bp);
# 1509|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_dir2_node.c:1569:3: warning[deadcode.DeadStores]: Value stored to 'ents' is never read
# 1567| leaf = bp->b_addr;
# 1568| xfs_dir2_leaf_hdr_from_disk(dp->i_mount, &hdr2, leaf);
# 1569|-> ents = hdr2.ents;
# 1570| count += hdr2.count - hdr2.stale;
# 1571| bytes -= count * sizeof(ents[0]);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ialloc.c:1140:23: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1138| xfs_btree_del_cursor(tcur, XFS_BTREE_NOERROR);
# 1139|
# 1140|-> pag->pagl_leftrec = trec.ir_startino;
# 1141| pag->pagl_rightrec = rec.ir_startino;
# 1142| pag->pagl_pagino = pagino;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ialloc.c:1247:18: warning[core.BitwiseShift]: Right operand is negative in left shift
# 1245| XFS_INODES_PER_CHUNK) == 0);
# 1246| ino = XFS_AGINO_TO_INO(mp, pag->pag_agno, rec.ir_startino + offset);
# 1247|-> rec.ir_free &= ~XFS_INOBT_MASK(offset);
# 1248| rec.ir_freecount--;
# 1249| error = xfs_inobt_update(cur, &rec);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ialloc.c:1509:18: warning[core.BitwiseShift]: Right operand is negative in left shift
# 1507| * Modify or remove the finobt record.
# 1508| */
# 1509|-> rec.ir_free &= ~XFS_INOBT_MASK(offset);
# 1510| rec.ir_freecount--;
# 1511| if (rec.ir_freecount)
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_ialloc.c:2674:24: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>' is a garbage value
# 2672| if (error)
# 2673| return error;
# 2674|-> if (irec.ir_startino > high)
# 2675| break;
# 2676|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_iext_tree.c:525:19: warning[core.NullDereference]: Array access (via field 'keys') results in a null pointer dereference
# 523|
# 524| for (i = nr_entries; i > pos; i--) {
# 525|-> node->keys[i] = node->keys[i - 1];
# 526| node->ptrs[i] = node->ptrs[i - 1];
# 527| }
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_iext_tree.c:528:18: warning[core.NullDereference]: Array access (via field 'keys') results in a null pointer dereference
# 526| node->ptrs[i] = node->ptrs[i - 1];
# 527| }
# 528|-> node->keys[pos] = offset;
# 529| node->ptrs[pos] = ptr;
# 530|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_iext_tree.c:659:24: warning[core.NullDereference]: Array access (via field 'recs') results in a null pointer dereference
# 657|
# 658| for (i = nr_entries; i > cur->pos; i--)
# 659|-> cur->leaf->recs[i] = cur->leaf->recs[i - 1];
# 660| xfs_iext_set(cur_rec(cur), irec);
# 661| ifp->if_bytes += sizeof(struct xfs_iext_rec);
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c: scope_hint: In function 'libxfs_init_local_fork'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:57:30: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 55| new_data[size] = '\0';
# 56|
# 57|-> ifp->if_data = new_data;
# 58| } else {
# 59| ifp->if_data = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:59:30: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 57| ifp->if_data = new_data;
# 58| } else {
# 59|-> ifp->if_data = NULL;
# 60| }
# 61|
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c: scope_hint: In function 'xfs_iformat_extents'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:128:23: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 126| }
# 127|
# 128|-> ifp->if_bytes = 0;
# 129| ifp->if_data = NULL;
# 130| ifp->if_height = 0;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:7: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c: scope_hint: In function 'xfs_iformat_btree'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:191:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/libxfs_priv.h:196:34: note: in definition of macro 'unlikely'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/libxfs_priv.h:196:34: note: in definition of macro 'unlikely'
# 189| * blocks.
# 190| */
# 191|-> if (unlikely(ifp->if_nextents <= XFS_IFORK_MAXEXT(ip, whichfork) ||
# 192| nrecs == 0 ||
# 193| XFS_BMDR_SPACE_CALC(nrecs) >
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c: scope_hint: In function 'xfs_iroot_realloc'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:398:24: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 396| * allocate it now and get out.
# 397| */
# 398|-> if (ifp->if_broot_bytes == 0) {
# 399| new_size = XFS_BMAP_BROOT_SPACE_CALC(mp, rec_diff);
# 400| ifp->if_broot = kmem_alloc(new_size, KM_NOFS);
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:433:43: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 431| */
# 432| ASSERT((ifp->if_broot != NULL) && (ifp->if_broot_bytes > 0));
# 433|-> cur_max = xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0);
# 434| new_max = cur_max + rec_diff;
# 435| ASSERT(new_max >= 0);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:460:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 458| op = (char *)XFS_BMBT_REC_ADDR(mp, ifp->if_broot, 1);
# 459| np = (char *)XFS_BMBT_REC_ADDR(mp, new_broot, 1);
# 460|-> memcpy(np, op, new_max * (uint)sizeof(xfs_bmbt_rec_t));
# 461|
# 462| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c: scope_hint: In function 'libxfs_idata_realloc'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:503:47: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 501| {
# 502| struct xfs_ifork *ifp = xfs_ifork_ptr(ip, whichfork);
# 503|-> int64_t new_size = ifp->if_bytes + byte_diff;
# 504|
# 505| ASSERT(new_size >= 0);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:623:24: warning[core.UndefinedBinaryOperatorResult]: The right operand of '&' is a garbage value due to array index out of bounds
# 621| switch (ifp->if_format) {
# 622| case XFS_DINODE_FMT_LOCAL:
# 623|-> if ((iip->ili_fields & dataflag[whichfork]) &&
# 624| (ifp->if_bytes > 0)) {
# 625| ASSERT(ifp->if_data != NULL);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:632:24: warning[core.UndefinedBinaryOperatorResult]: The right operand of '&' is a garbage value due to array index out of bounds
# 630|
# 631| case XFS_DINODE_FMT_EXTENTS:
# 632|-> if ((iip->ili_fields & extflag[whichfork]) &&
# 633| (ifp->if_bytes > 0)) {
# 634| ASSERT(ifp->if_nextents > 0);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:641:24: warning[core.UndefinedBinaryOperatorResult]: The right operand of '&' is a garbage value due to array index out of bounds
# 639|
# 640| case XFS_DINODE_FMT_BTREE:
# 641|-> if ((iip->ili_fields & brootflag[whichfork]) &&
# 642| (ifp->if_broot_bytes > 0)) {
# 643| ASSERT(ifp->if_broot != NULL);
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c: scope_hint: In function 'xfs_iext_count_may_overflow'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c:773:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.c: scope_hint: In function 'xfs_iext_count_may_overflow'
# 771| max_exts = 10;
# 772|
# 773|-> nr_exts = ifp->if_nextents + nr_to_add;
# 774| if (nr_exts < ifp->if_nextents || nr_exts > max_exts)
# 775| return -EFBIG;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_inode_fork.h:84:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap.c: scope_hint: In function '__xfs_bunmapi'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap.c:6: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/libxfs_priv.h:196:34: note: in definition of macro 'unlikely'
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_bmap.c:5283:13: note: in expansion of macro 'XFS_IS_CORRUPT'
# 82| static inline bool xfs_ifork_has_extents(struct xfs_ifork *ifp)
# 83| {
# 84|-> return ifp->if_format == XFS_DINODE_FMT_EXTENTS ||
# 85| ifp->if_format == XFS_DINODE_FMT_BTREE;
# 86| }
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_refcount.c:2002:2: warning[unix.Malloc]: Use of memory after it is freed
# 2000| out_free:
# 2001| /* Free the leftover list */
# 2002|-> list_for_each_entry_safe(rr, n, &debris, rr_list) {
# 2003| list_del(&rr->rr_list);
# 2004| kfree(rr);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_rmap.c:275:2: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 273| "Reverse Mapping BTree record corruption in AG %d detected at %pS!",
# 274| cur->bc_ag.pag->pag_agno, fa);
# 275|-> xfs_warn(mp,
# 276| "Owner 0x%llx, flags 0x%x, start block 0x%x block count 0x%x",
# 277| irec->rm_owner, irec->rm_flags, irec->rm_startblock,
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_rmap.c:2451:2: warning[deadcode.DeadStores]: Value stored to 'bno' is never read
# 2449| bool unwritten;
# 2450|
# 2451|-> bno = XFS_FSB_TO_AGBNO(mp, ri->ri_bmap.br_startblock);
# 2452|
# 2453| trace_xfs_rmap_deferred(mp, ri->ri_pag->pag_agno, ri->ri_type, bno,
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxlog/xfs_log_recover.c:1512:4: warning[deadcode.DeadStores]: Value stored to 'wrapped_hblks' is never read
# 1510| offset = hbp->b_addr;
# 1511| split_hblks = 0;
# 1512|-> wrapped_hblks = 0;
# 1513| if (blk_no + hblks <= log->l_logBBsize) {
# 1514| /* Read header in one read */
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c: scope_hint: In function ‘xlog_print_add_to_trans’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:144:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘item’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:804:39: note: in definition of macro ‘BBTOOFF64’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs.h:46: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:15: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:6: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_fs.h:854:27: note: in definition of macro ‘BBTOB’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:853:28: note: in expansion of macro ‘BTOBB’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:34: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/libxfs/xfs_log_format.h:52:32: note: in definition of macro ‘BLOCK_LSN’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:209:34: note: in expansion of macro ‘__swab64’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:872:19: note: in expansion of macro ‘be64_to_cpu’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:30: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:134:31: note: in definition of macro ‘__swab32’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:970:13: note: in expansion of macro ‘be32_to_cpu’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:134:31: note: in definition of macro ‘__swab32’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1085:41: note: in expansion of macro ‘be32_to_cpu’
# 142|
# 143| item = (xlog_split_item_t *)calloc(sizeof(xlog_split_item_t), 1);
# 144|-> item->si_xtid = tid;
# 145| item->si_skip = skip;
# 146| item->si_next = split_list;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1350:10: warning[deadcode.DeadStores]: Although the value stored to 'error' is used in the enclosing expression, the value is never actually read from 'error'
# 1348| * we still end at the end of the logical log.
# 1349| */
# 1350|-> if ((error = xlog_print_find_oldest(log, &block_end))) {
# 1351| fprintf(stderr, _("%s: problem finding oldest LR\n"), progname);
# 1352| return;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1409:10: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 1407|
# 1408| if (be32_to_cpu(hdr->h_version) == 2) {
# 1409|-> if (xlog_print_extended_headers(fd, len, &blkno, hdr, &num_hdrs, &xhdrs) != 0)
# 1410| break;
# 1411| }
Error: GCC_ANALYZER_WARNING (CWE-457):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c: scope_hint: In function ‘xfs_log_print’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1409:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘len’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:804:39: note: in definition of macro ‘BBTOOFF64’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:134:31: note: in definition of macro ‘__swab32’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1408:13: note: in expansion of macro ‘be32_to_cpu’
# 1407|
# 1408| if (be32_to_cpu(hdr->h_version) == 2) {
# 1409|-> if (xlog_print_extended_headers(fd, len, &blkno, hdr, &num_hdrs, &xhdrs) != 0)
# 1410| break;
# 1411| }
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1413:10: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 1411| }
# 1412|
# 1413|-> error = xlog_print_record(log, fd, num_ops, len, &read_type, &partial_buf,
# 1414| hdr, xhdrs, first_hdr_found);
# 1415| first_hdr_found++;
Error: GCC_ANALYZER_WARNING (CWE-457):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1413:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘len’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:804:39: note: in definition of macro ‘BBTOOFF64’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:134:31: note: in definition of macro ‘__swab32’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1408:13: note: in expansion of macro ‘be32_to_cpu’
# 1411| }
# 1412|
# 1413|-> error = xlog_print_record(log, fd, num_ops, len, &read_type, &partial_buf,
# 1414| hdr, xhdrs, first_hdr_found);
# 1415| first_hdr_found++;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1459:3: warning[deadcode.DeadStores]: Value stored to 'cleared' is never read
# 1457| printf(_("%s: totally cleared log\n"), progname);
# 1458|
# 1459|-> cleared=0;
# 1460| }
# 1461| if (zeroed) {
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1469:3: warning[deadcode.DeadStores]: Value stored to 'zeroed' is never read
# 1467| printf(_("%s: totally zeroed log\n"), progname);
# 1468|
# 1469|-> zeroed=0;
# 1470| }
# 1471| printf(_("%s: physical end of log\n"), progname);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/logprint/log_misc.c:1535:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'xhdrs'
# 1533|
# 1534| end:
# 1535|-> printf(_("%s: logical end of log\n"), progname);
# 1536| print_xlog_record_line();
# 1537| }
Error: GCC_ANALYZER_WARNING (CWE-617):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c: scope_hint: In function ‘fatal’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:42:9: warning[-Wanalyzer-tainted-assertion]: use of attacked-controlled value in condition for assertion
# 40| fprintf(stderr, "%s: ", progname);
# 41| vfprintf(stderr, msg, args);
# 42|-> exit(1);
# 43| }
# 44|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:125:6: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 123| *is_file = false;
# 124|
# 125|-> if (stat(path, &statbuf) < 0) {
# 126| /* ok, assume it's a file and create it */
# 127| open_flags |= O_CREAT;
Error: GCC_ANALYZER_WARNING (CWE-688):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c: scope_hint: In function ‘open_device’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:125:13: warning[-Wanalyzer-null-argument]: use of NULL ‘path’ where non-null expected
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:30: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:7: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:134:31: note: in definition of macro ‘__swab32’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:555:17: note: in expansion of macro ‘be32_to_cpu’
/usr/include/features.h:511: included_from: Included from here.
/usr/include/bits/libc-header-start.h:33: included_from: Included from here.
/usr/include/stdio.h:28: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/platform_defs.h:9: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:14: included_from: Included from here.
/usr/include/sys/stat.h:227:12: note: argument 1 of ‘stat’ must be non-null
# 123| *is_file = false;
# 124|
# 125|-> if (stat(path, &statbuf) < 0) {
# 126| /* ok, assume it's a file and create it */
# 127| open_flags |= O_CREAT;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:232:6: warning[unix.StdCLibraryFunctions]: The 1st argument to 'fread' is NULL but should not be NULL
# 230| block_buffer = (char *)metablock + block_size;
# 231|
# 232|-> if (fread(block_index, block_size - sizeof(struct xfs_metablock), 1,
# 233| md_fp) != 1)
# 234| fatal("error reading from metadump file\n");
Error: GCC_ANALYZER_WARNING (CWE-617):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c: scope_hint: In function ‘restore_v2’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:403:17: warning[-Wanalyzer-tainted-assertion]: use of attacked-controlled value in condition for assertion
# 401| (be64_to_cpu(xme.xme_addr) & XME_ADDR_DEVICE_MASK) !=
# 402| XME_ADDR_DATA_DEVICE)
# 403|-> fatal("Invalid superblock disk address/length\n");
# 404|
# 405| len = BBTOB(be32_to_cpu(xme.xme_len));
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:407:6: warning[unix.StdCLibraryFunctions]: The 1st argument to 'fread' is NULL but should not be NULL
# 405| len = BBTOB(be32_to_cpu(xme.xme_len));
# 406|
# 407|-> if (fread(block_buffer, len, 1, md_fp) != 1)
# 408| fatal("error reading from metadump file\n");
# 409|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:415:50: warning[core.NullDereference]: Access to field 'sb_inprogress' results in a dereference of a null pointer (loaded from variable 'block_buffer')
# 413| fatal("bad magic number for primary superblock\n");
# 414|
# 415|-> ((struct xfs_dsb *)block_buffer)->sb_inprogress = 1;
# 416|
# 417| verify_device_size(ddev_fd, is_data_target_file, sb.sb_dblocks,
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:461:3: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 459| len = BBTOB(be32_to_cpu(xme.xme_len));
# 460|
# 461|-> restore_meta_extent(md_fp, fd, device, block_buffer, offset,
# 462| len);
# 463|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mdrestore/xfs_mdrestore.c:552:6: warning[core.NonNullParamChecker]: Null pointer passed to 4th parameter expecting 'nonnull'
# 550| }
# 551|
# 552|-> if (fread(&headers.magic, sizeof(headers.magic), 1, src_f) != 1)
# 553| fatal("Unable to read metadump magic from metadump file\n");
# 554|
Error: GCC_ANALYZER_WARNING (CWE-688):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mkfs/proto.c: scope_hint: In function ‘getnum.part.0’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mkfs/proto.c:50:13: warning[-Wanalyzer-null-argument]: use of NULL ‘str’ where non-null expected
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mkfs/proto.c: scope_hint: In function ‘getnum.part.0’
/usr/include/features.h:511: included_from: Included from here.
/usr/include/bits/libc-header-start.h:33: included_from: Included from here.
/usr/include/stdio.h:28: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/platform_defs.h:9: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:14: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mkfs/proto.c:7: included_from: Included from here.
/usr/include/stdlib.h:238:22: note: argument 1 of ‘strtoll’ must be non-null
# 48| return cvtnum(blksize, sectsize, str);
# 49|
# 50|-> i = strtoll(str, &sp, 0);
# 51| if (i == 0 && sp == str)
# 52| return -1LL;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mkfs/proto.c: scope_hint: In function ‘parseproto’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mkfs/proto.c:419:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘name’
# 417| memset(&creds, 0, sizeof(creds));
# 418| mstr = getstr(pp);
# 419|-> switch (mstr[0]) {
# 420| case '-':
# 421| fmt = IF_REGULAR;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mkfs/xfs_mkfs.c:2801:29: warning[core.BitwiseShift]: Right operand is negative in left shift
# 2799| ft->data.sunit = 0;
# 2800| ft->data.swidth = 0;
# 2801|-> } else if (cfg->dblocks < GIGABYTES(1, cfg->blocklog)) {
# 2802| /*
# 2803| * Don't use automatic stripe detection if the device
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/mkfs/xfs_mkfs.c:3180:19: warning[core.BitwiseShift]: Right operand is negative in left shift
# 3178| try_threads = nr_threads;
# 3179| try_agsize = cfg->dblocks / try_threads;
# 3180|-> if (try_agsize < GIGABYTES(4, cfg->blocklog)) {
# 3181| do {
# 3182| try_threads--;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/quota/edit.c:110:14: warning[deadcode.DeadStores]: Value stored to 'type_name' during its initialization is never read
# 108| {
# 109| uint32_t id = -1;
# 110|-> const char *type_name = "unknown type";
# 111|
# 112| switch (type) {
Error: GCC_ANALYZER_WARNING (CWE-126):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/quota/edit.c: scope_hint: In function ‘restore_file’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/quota/edit.c:342:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xfsprogs-6.8.0-build/xfsprogs-6.8.0/quota/edit.c:342:25: note: read of 4 bytes from after the end of ‘buffer’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/quota/edit.c:342:25: note: valid subscripts for ‘buffer’ are ‘[0]’ to ‘[511]’
# └───────────────────────────────────────────────────────────┘
# ^ ^ ^
# 340| * newline, and move on to the next line.
# 341| */
# 342|-> strncpy(dev, buffer + 5, sizeof(dev) - 1);
# 343| dev[strlen(dev) - 1] = '\0';
# 344| continue;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/quota/free.c:268:32: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value
# 266| else
# 267| fprintf(fp, " %10llu %10llu %10llu %3s%%",
# 268|-> (unsigned long long)bcount >> 1,
# 269| (unsigned long long)bused >> 1,
# 270| (unsigned long long)bfree >> 1,
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/agbtree.c: scope_hint: In function ‘get_inobt_records’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/agbtree.c:415:44: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/agbtree.c:11: included_from: Included from here.
# 413|
# 414| /* Transform the incore record into an on-disk record. */
# 415|-> irec->ir_startino = ino_rec->ino_startnum;
# 416| irec->ir_free = ino_rec->ir_free;
# 417|
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/attr_repair.c: scope_hint: In function ‘set_da_freemap’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/attr_repair.c:70:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘map’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:33: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/attr_repair.c:7: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/attr_repair.c:1137:25: note: in expansion of macro ‘XFS_FSB_TO_BB’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/attr_repair.c: scope_hint: In function ‘set_da_freemap’
# 68|
# 69| for (i = start; i < stop; i ++) {
# 70|-> if (map[i / NBBY] & (mask << i % NBBY)) {
# 71| do_warn(_("multiply claimed byte %d in da block\n"), i);
# 72| return(1);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/avl.c:990:7: warning[deadcode.DeadStores]: Although the value stored to 'np' is used in the enclosing expression, the value is never actually read from 'np'
# 988| newnode->avl_balance = AVL_BALANCE;
# 989|
# 990|-> if ((np = tree->avl_root) == NULL) { /* degenerate case... */
# 991| tree->avl_root = newnode;
# 992| tree->avl_firstino = newnode;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/bulkload.c:247:2: warning[unix.Malloc]: Use of memory after it is freed
# 245| * reservations.
# 246| */
# 247|-> list_for_each_entry_safe(resv, n, &bkl->resv_list, list) {
# 248| list_del(&resv->list);
# 249| libxfs_perag_put(resv->pag);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/dino_chunks.c:811:3: warning[deadcode.DeadStores]: Value stored to 'status' is never read
# 809| bp_index = 0;
# 810| icnt = 0;
# 811|-> status = 0;
# 812| }
# 813|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/dinode.c:1162:2: warning[deadcode.DeadStores]: Value stored to 'dqid' is never read
# 1160| dqchunklen = XFS_FSB_TO_BB(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);
# 1161| dqperchunk = libxfs_calc_dquots_per_chunk(dqchunklen);
# 1162|-> dqid = 0;
# 1163| qbno = NULLFILEOFF;
# 1164|
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/dinode.c:2941:2: warning[deadcode.DeadStores]: Value stored to 'dino' is never read
# 2939| ino_bpp) != 0)
# 2940| goto bad_out;
# 2941|-> dino = *dinop;
# 2942|
# 2943| /*
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/dir2.c:1122:2: warning[deadcode.DeadStores]: Value stored to 'buf_dirty' is never read
# 1120| current_hashval = 0;
# 1121| greatest_hashval = 0;
# 1122|-> buf_dirty = 0;
# 1123|
# 1124| do {
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore.h:305:48: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c: scope_hint: In function ‘record_inode_reflink_flag’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/linux.h:39: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs.h:9: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:15: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c:6: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c:1173:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:30: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs_arch.h:138:31: note: in definition of macro ‘__swab64’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c:1174:15: note: in expansion of macro ‘be64_to_cpu’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore.h:10: included_from: Included from here.
# 303| get_inode_offset(struct xfs_mount *mp, xfs_ino_t ino, ino_tree_node_t *irec)
# 304| {
# 305|-> return XFS_INO_TO_AGINO(mp, ino) - irec->ino_startnum;
# 306| }
# 307| static inline ino_tree_node_t *
Error: GCC_ANALYZER_WARNING (CWE-401):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/linux.h:39: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/xfs.h:9: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:15: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:7: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c: scope_hint: In function ‘add_bcnt_extent’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:276:19: warning[-Wanalyzer-malloc-leak]: leak of ‘mk_extent_tree_nodes(startblock, blockcount, 2)’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:276:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:271:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:272:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:272:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:276:9: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:295:17: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ext.c:276:9: note: in expansion of macro ‘ASSERT’
# 274| ext = mk_extent_tree_nodes(startblock, blockcount, XR_E_FREE);
# 275|
# 276|-> ASSERT(ext->next == NULL);
# 277|
# 278| #ifdef XR_BCNT_TRACE
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/incore_ino.c:217:8: warning[unix.MallocSizeof]: Result of 'calloc' is converted to a pointer of type 'uint8_t', which is incompatible with sizeof operand type 'xfs_inofree_t'
# 215| return NULL;
# 216|
# 217|-> ptr = calloc(XFS_INODES_PER_CHUNK, sizeof(*ptr));
# 218| if (!ptr)
# 219| do_error(_("could not allocate ftypes array\n"));
Error: GCC_ANALYZER_WARNING (CWE-401):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c: scope_hint: In function ‘process_dir_inode’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c:322:22: warning[-Wanalyzer-malloc-leak]: leak of ‘dir_hash_init(*ip.i_disk_size)’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:17: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c:7: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c:3212:23: note: in expansion of macro ‘list_entry’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c:332:34: note: in expansion of macro ‘DIR_HASH_TAB_SIZE’
# 320| int hsize;
# 321|
# 322|-> hsize = size / 64;
# 323| if (hsize < 16)
# 324| hsize = 16;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c:2380:12: warning[core.NullDereference]: Access to field 'b_addr' results in a dereference of a null pointer (loaded from variable 'bp')
# 2378| xfs_dir2_leaf_entry_t *blp;
# 2379|
# 2380|-> block = bp->b_addr;
# 2381| btp = xfs_dir2_block_tail_p(mp->m_dir_geo, block);
# 2382| blp = xfs_dir2_block_leaf_p(btp);
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c: scope_hint: In function ‘longform_dir2_entry_check’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c:2380:31: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘bp’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c:3212:23: note: in expansion of macro ‘list_entry’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/phase6.c:332:34: note: in expansion of macro ‘DIR_HASH_TAB_SIZE’
# 2378| xfs_dir2_leaf_entry_t *blp;
# 2379|
# 2380|-> block = bp->b_addr;
# 2381| btp = xfs_dir2_block_tail_p(mp->m_dir_geo, block);
# 2382| blp = xfs_dir2_block_leaf_p(btp);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/prefetch.c:758:11: warning[core.NullDereference]: Dereference of null pointer
# 756|
# 757| for (irec = findfirst_inode_rec(args->agno); irec != NULL;
# 758|-> irec = next_ino_rec(irec)) {
# 759|
# 760| cur_irec = irec;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/progress.c:435:35: warning[deadcode.DeadStores]: Although the value stored to 'seconds' is used in the enclosing expression, the value is never actually read from 'seconds'
# 433|
# 434| *buf = '\0';
# 435|-> weeks = days = hours = minutes = seconds = sum = 0;
# 436| if (length >= ONEWEEK) {
# 437| weeks = length / ONEWEEK;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c:853:12: warning[core.NullDereference]: Access to field 'rm_startblock' results in a dereference of a null pointer (loaded from variable 'array_cur')
# 851| /* Set nbno to the bno of the next refcount change */
# 852| if (n < slab_count(rmaps))
# 853|-> nbno = array_cur->rm_startblock;
# 854| else
# 855| nbno = NULLAGBLOCK;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c: scope_hint: In function ‘compute_refcounts’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c:853:38: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘array_cur’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c:807:17: note: in expansion of macro ‘ASSERT’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/rmap.c:835:25: note: in expansion of macro ‘ASSERT’
# 851| /* Set nbno to the bno of the next refcount change */
# 852| if (n < slab_count(rmaps))
# 853|-> nbno = array_cur->rm_startblock;
# 854| else
# 855| nbno = NULLAGBLOCK;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/scan.c:490:14: warning[deadcode.DeadStores]: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'
# 488| last_key = NULLFILEOFF;
# 489|
# 490|-> for (i = 0, err = 0; i < numrecs; i++) {
# 491| /*
# 492| * XXX - if we were going to fix up the interior btree nodes,
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/scan.c:610:3: warning[deadcode.DeadStores]: Value stored to 'name' is never read
# 608| break;
# 609| default:
# 610|-> name = "(unknown)";
# 611| assert(0);
# 612| break;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/scan.c:1026:3: warning[deadcode.DeadStores]: Value stored to 'name' is never read
# 1024|
# 1025| if (magic != XFS_RMAP_CRC_MAGIC) {
# 1026|-> name = "(unknown)";
# 1027| hdr_errors++;
# 1028| suspect++;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/scan.c:1371:3: warning[deadcode.DeadStores]: Value stored to 'name' is never read
# 1369|
# 1370| if (magic != XFS_REFC_CRC_MAGIC) {
# 1371|-> name = "(unknown)";
# 1372| hdr_errors++;
# 1373| suspect++;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/scan.c:1774:2: warning[deadcode.DeadStores]: Value stored to 'agbno' is never read
# 1772| ino = be32_to_cpu(rp->ir_startino);
# 1773| off = XFS_AGINO_TO_OFFSET(mp, ino);
# 1774|-> agbno = XFS_AGINO_TO_AGBNO(mp, ino);
# 1775| lino = XFS_AGINO_TO_INO(mp, agno, ino);
# 1776| freecount = inorec_get_freecount(mp, rp);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/scan.c:1887:2: warning[deadcode.DeadStores]: Value stored to 'agbno' is never read
# 1885| ino = be32_to_cpu(rp->ir_startino);
# 1886| off = XFS_AGINO_TO_OFFSET(mp, ino);
# 1887|-> agbno = XFS_AGINO_TO_AGBNO(mp, ino);
# 1888| lino = XFS_AGINO_TO_INO(mp, agno, ino);
# 1889| freecount = inorec_get_freecount(mp, rp);
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/scan.c:2105:3: warning[deadcode.DeadStores]: Value stored to 'name' is never read
# 2103| break;
# 2104| default:
# 2105|-> name = "(unknown)";
# 2106| assert(0);
# 2107| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/slab.c: scope_hint: In function ‘qsort_slab’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/slab.c:241:26: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘qs’
# 239| while (hdr) {
# 240| qs = malloc(sizeof(struct qsort_slab));
# 241|-> qs->slab = slab;
# 242| qs->hdr = hdr;
# 243| qs->compare_fn = compare_fn;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/xfs_repair.c:590:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 588| do_warn(_("AG %u superblock contains plausible sb_unit value\n"),
# 589| agno);
# 590|-> new_sunit = sb.sb_unit;
# 591| goto fix;
# 592| }
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/repair/xfs_repair.c:1262:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'msgbuf'
# 1260|
# 1261| if (parse_sb_version(mp)) {
# 1262|-> do_warn(
# 1263| _("Found unsupported filesystem features. Exiting now.\n"));
# 1264| return(1);
Error: GCC_ANALYZER_WARNING (CWE-688):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/rtcp/xfs_rtcp.c: scope_hint: In function ‘rtcp’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/rtcp/xfs_rtcp.c:320:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘fbuf’ where non-null expected
xfsprogs-6.8.0-build/xfsprogs-6.8.0/rtcp/xfs_rtcp.c: scope_hint: In function ‘rtcp’
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 318| iosz = dioattr.d_miniosz;
# 319| fbuf = memalign( dioattr.d_mem, iosz);
# 320|-> memset(fbuf, 0, iosz);
# 321|
# 322| /*
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/scrub/inodes.c: scope_hint: In function ‘scan_ag_bulkstat’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/scrub/inodes.c:210:34: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘arg’
# 208| struct xfs_inumbers_req *ireq = ichunk_to_inumbers(ichunk);
# 209| struct xfs_bulkstat_req *breq = ichunk_to_bulkstat(ichunk);
# 210|-> struct scan_inodes *si = ichunk->si;
# 211| struct xfs_bulkstat *bs;
# 212| struct xfs_inumbers *inumbers = &ireq->inumbers[0];
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/scrub/inodes.c:274:6: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 272|
# 273| err:
# 274|-> if (error) {
# 275| str_liberror(ctx, error, descr_render(&dsc_bulkstat));
# 276| si->aborted = true;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/scrub/phase5.c:233:2: warning[core.uninitialized.UndefReturn]: Undefined or garbage value returned to caller
# 231| break;
# 232| }
# 233|-> return ret;
# 234| }
# 235| #else
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/scrub/xfs_scrub.c:442:17: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 440|
# 441| if (debug_tweak_on("XFS_SCRUB_PHASE"))
# 442|-> debug_phase = atoi(getenv("XFS_SCRUB_PHASE"));
# 443|
# 444| /* Run all phases of the scrub tool. */
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/scrub/xfs_scrub.c:769:4: warning[deadcode.DeadStores]: Value stored to 'mtab' is never read
# 767| if (!mtab) {
# 768| if (access(_PATH_PROC_MOUNTS, R_OK) == 0)
# 769|-> mtab = _PATH_PROC_MOUNTS;
# 770| else
# 771| mtab = _PATH_MOUNTED;
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/scrub/xfs_scrub.c:771:4: warning[deadcode.DeadStores]: Value stored to 'mtab' is never read
# 769| mtab = _PATH_PROC_MOUNTS;
# 770| else
# 771|-> mtab = _PATH_MOUNTED;
# 772| }
# 773|
Error: GCC_ANALYZER_WARNING (CWE-688):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/spaceman/freesp.c: scope_hint: In function ‘histinit’
xfsprogs-6.8.0-build/xfsprogs-6.8.0/spaceman/freesp.c:105:17: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/platform_defs.h:15: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/include/libxfs.h:14: included_from: Included from here.
xfsprogs-6.8.0-build/xfsprogs-6.8.0/spaceman/freesp.c:9: included_from: Included from here.
/usr/include/stdlib.h:970:13: note: argument 1 of ‘qsort’ must be non-null
# 103| if (!seen1)
# 104| addhistent(1);
# 105|-> qsort(hist, histcount, sizeof(*hist), hcmp);
# 106| }
# 107| for (i = 0; i < histcount; i++) {
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/spaceman/freesp.c:109:38: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 107| for (i = 0; i < histcount; i++) {
# 108| if (i < histcount - 1)
# 109|-> hist[i].high = hist[i + 1].low - 1;
# 110| else
# 111| hist[i].high = maxlen;
Error: GCC_ANALYZER_WARNING (CWE-476):
xfsprogs-6.8.0-build/xfsprogs-6.8.0/spaceman/freesp.c:111:38: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 109| hist[i].high = hist[i + 1].low - 1;
# 110| else
# 111|-> hist[i].high = maxlen;
# 112| }
# 113| }
Error: CLANG_WARNING:
xfsprogs-6.8.0-build/xfsprogs-6.8.0/spaceman/health.c:347:4: warning[deadcode.DeadStores]: Value stored to 'x' is never read
# 345| default_report = false;
# 346| errno = 0;
# 347|-> x = strtoll(optarg, NULL, 10);
# 348| if (errno) {
# 349| perror("inode health");